Online programming java jobs

As a client with emphasis on quality, I need the support of an experienced Python programmer who can take charge of the frontend aspect of my web development project. At the core of this project are the following requirements: - Full proficiency in Python as the main programming language for the task - Demonstrated experience in frontend web development using Python - Familiarity with the best practices in Python programming - Capacity to effectively communicate, provide regular updates and accept feedback The missing response for the third question won't be an issue — I am more interested in a Python programmer who can bring their own unique ideas and solutions. You are encouraged to showcase your creative problem-solving skills. Apply if you have the necessa...

...Ecostruxure Security Expert. Key responsibilities include: - Programming: Your primary task will involve programming for our Ecostruxure Building Operation project. - Graphics Design: You'll also need to work on the graphical elements for the project. - System Integration: Your expertise in system integration will be crucial for a successful project completion. While I skipped the specific programming languages/tools in the questionnaire, please note that proficiency in relevant software tools and languages for building automation projects will be essential. Ideal Skills and Experience: - Expertise in Schneider Electric product lines, particularly Ecostruxure Building Operation (A/C) and Ecostruxure Security Expert. - Strong programming skills, espec...

We are seeking an experienced data mining professional who can provide old leads from various marketing campaigns promoting any type of online courses. The number of leads we are aiming for is less than 100000. As such, the leads provided should only be relevant and of high quality. Main Duties: - Find and provide old leads strictly related to online course marketing campaigns - Ensure that data is reliable, organized and can be easily utilized by our team Ideal Candidate: - Having prior experience with lead generation or data mining will be highly useful - Familiarity with the online education market is a plus but not a requirement - Ability to work in a timely and efficient manner While we regret not providing specific details about the information required from...

I'm in need of a skilled software developer who specializes in mobile development. My goal is to create a user-friendly interface that will ultimately improve efficiency and productivity of t...development. My goal is to create a user-friendly interface that will ultimately improve efficiency and productivity of the software. Key Skills Required: - Proficiency in mobile development - Experience in creating user-friendly interfaces - Strong problem-solving skills Ideal Experience: - Previous experience developing software with a focus on productivity and efficiency - Familiarity with Java, Python, and/or JavaScript - Knowledge of design principles and best practices for user interface development Please provide examples of relevant projects you've worked on when submi...

I'm seeking a developer to bring a comprehensive voice AI project ...project include: - Integration of voice recognition - Implementation of natural language processing - Development of a functional virtual assistant - Language Model and AI analysis I have a design and user interface in place, so your primary focus will be on the backend development to ensure seamless, reliable functionality. Ideal skills and experience for this job include: - Proficiency Python, Java or relevant coding language - Strong understanding of voice recognition and natural language processing - Experience in virtual assistant development - Ability to work with existing designs - Developing custom language learning model and coding to deliver relevant response. Deliverable is a beta-tested minimum ...

I'm in need of a Coppeliasim expert who can support me in creating and simulating robotic arms models in Coppeliasim. The professional should be able to write control code for the robot, and also troubleshoot and fix any simulation errors that may arise. The key responsibilities for this project are: - Develop and simulate robotic arms models in Coppeliasim - Proficient in programming languages required for the task, particularly Python and lua - Write efficient control code for the robotic arms - Identify, troubleshoot, and fix any simulation errors that may arise Ideal candidates should have: - Proven experience in working with Coppeliasim - Proficiency in Python and lua - Strong understanding of robotic arms and their control mechanisms - Ability to troubleshoot and resol...

I need a proficient software developer to build an offline multiple-choice question (MCQ) exam software compatible with Windows operating system. The primary purpose of this software is to conduct exams for learning institutions. Key Features...Key Features Required: - The software should have a score tracking feature that effectively keeps track of students' exam progress and results. Ideal Candidate: The perfect match for this job should have substantial experience in software development, particularly in developing educational tools. An extensive understanding of the Windows operating system is crucial. Proficiency in programming languages like Java, Python or C# would be beneficial. Familiarity with creating scoring algorithms and a good grasp of user-interface des...

I'm in need of a skilled WordPress developer who can address the issues on our website that have arisen after recent updates. Key Responsibilities: - Fixing bugs and issues that have appeared post updates - Addressing any programming needs for new pages I'm seeking a freelancer who's well-versed in: - WordPress - Elementor Ideally, you have experience in troubleshooting and fixing errors that may arise from plugin or theme compatibility issues. Your familiarity with the backup and programming of our website is crucial. Your ability to address these issues in a timely manner is highly appreciated.

I need a reliable freelancer to assist with data input. Here's a breakdown of the project: - **Task:** Your primary job will be to input data from online forms into either Microsoft Excel or Google Sheets. - **Experience Required:** It is necessary for you to have prior experience with both of these tools. This will ensure you're able to work efficiently and accurately. - **Attention to Detail:** Given the nature of the task, it's crucial that you have excellent attention to detail. Even the smallest mistake can have significant implications. If you have the experience and skills mentioned above, I would love to hear from you.

I'm urgently seeking a well-versed online trainer who can proficiently guide me through mastering Tableau. This assignment needs to start immediately. Here's what I hope to gain from this training: - Thorough understanding of data visualization concepts - Advanced Tableau software skills - Grasping how Tableau interfaces with databases The training will be conducted via video calls, preferably through Zoom, so a reliable and robust internet connection is a must-have. The ideal candidate will be experienced in online training and possess excellent communication skills, adding to a seamless learning experience. Please reach out if you have in-depth knowledge of Tableau and are suited to deliver quality online training ASAP.

Discern & Learn is looking to hire a professional/academician/research scholar with over 10 years of teaching/relevant experience with expert-level knowledge in AI, JAVA, XCode, React Native, Android Studio, and other related software. Our goal is to mentor high school students to help them create a dummy app. We are committed to: - Enhancing the students' critical thinking and analytical skills in the span of a 2-3 month project. - Teaching them how to create and utilize a dummy app. We are looking for a mentor who can: - Implement problem-solving strategies using AI. - Instruct students on various software tools like JAVA, XCode, React Native, Android Studio, etc. Hence, candidates with experience in both educational and practical aspects of the above-mentio...

Need an online marketplace site where users can offer services or users can post services wanted. Users can contact gig owner before ordering but will have measures in place to avoid spam and to make sure they aren't trying to contact out of the site. Will need to place banner ads and have an option for responsiveness so the ads show in mobile devices as well or a second option for mobile ads. The buyer or winner of the gig will have a meeting with a specified maximum time as decided by the gig creator. The meeting will be online via video chat (which will need to be incorporated) or meet in person (location must be specified). All payments will be via crypto and admin getting a % of each order. Site will have a referral program which will be in the member panel wit...

I require a skilled data entry professional to type data from various online sources into a structured format. This information will be used for subsequent data analysis. Key responsibilities: - Accurately type data from online sources Ideal Skills: - Proficient in typing - Attention to detail - Ability to maintain data integrity This position would be ideal for someone with a keen eye for detail and strong typing skills.

I am currently facing an issue with the packaging of my Streamlit app, specifically error messages related to dependencies. My app does RAG or Retrieval Augmented Generation. However, I am stuck with this bug. Any freelancer planning to undertake this project should be: - Skilled in Python programming - Familiar with Packaging methodologies like PyInstaller, PyIodide, Stlite - Experienced in debugging dependency issues The main tasks will include: - Understand existing errors in the packaging process - Debug the dependency-related issues - Ensure the final version of the packaged app works seamlessly with no errors in multiple hosts I invite freelancers with prior experience in handling similar tasks to place their bids. This project has the potential for future maintenance and...

Project on UK Laws: Online Cyber Abuse.

I'm seeking an experienced individual who can provide a beginner level training on the MERN stack. The ultimate aim of the training is to equip learners with the skills needed to develop web based systems. Ideal Skills and Experience: - Knowledge of web development and software engineering - Understanding of both basic and complex coding concepts - Proficiency in teaching and mentoring, ideally with a teaching/mentoring background for beginners. - Good understanding and practical experience with MERN stack, this will be a plus. - Experience in practical web development and system design using MongoDB will be highly appreciated. - Can teach in a very interactive way, doesn't mind lots of dumb questions. Your ability to clearly explain concepts, provide practical examples and ex...

...large and small formats. Specific Requirements: Colors: The design must incorporate the color palette of the current logo. Design: The design should be original and clearly differentiate from our current logo and from free online examples which I will attach for reference. These examples are just to indicate styles or elements we like, but the final design must be unique. Adaptability: The logo should be easily adaptable for use in digital formats (such as website headers and social media profiles) as well as printed materials. About Us: We are Cubaherald, an online newspaper dedicated to covering relevant news from Cuba, Spain, and the United States. Our target audience includes readers interested in these regions, so the logo should culturally resonate with these group...

I'm seeking a skilled Java developer to work on an action game project that I need completed as soon as possible. - The project involves game development in Java, focused on creating an immersive action game. - The game needs to be optimized for the PC platform, ensuring seamless performance and user experience. The ideal candidate will have: - Strong Java programming skills - Experience in game development - Ability to deliver quality work under tight deadlines Please share your relevant experience, and provide insight into your approach for this project.

I need a tech-savvy freelancer to create a custom thank you page for my WooCommerce website. The page should have a particular focus on: - Presenting order details effectively. These details must be displayed within a detailed table, allowing for a comprehensive overview of the purchase made. Ideal skills and experience: - Experience in programming and website development. - Familiarity with WooCommerce and creating custom pages. - A knack for clean, efficient code and attention to detail. - Knowledge in creating user-friendly, intuitive layouts and designs. Please note the client has opted not to include any interactive elements within the detailed table on the thank you page. Therefore, ensuring factual accuracy and perfect presentation of order details is paramount.

I need some easy work in Android I need some android apps using java I need easy work at low budget but for long term I need work from Pakistan freelancer

Java Project to be completed in 2 hours

We are looking for a tester to cooperate with, who will ensure the quality of our online games in the countries of Africa. The person will be responsible for testing online casino games and reporting encountered errors. The projects will be short and may occur irregularly. We will settle accounts for individual projects, but we value collaboration with one committed person. The tester should be available to complete a project within 1-2 days. The equipment required to perform the tests includes a smartphone with Android and iOS, as well as access to the internet.

I'm looking to develop an Android application for Online Lottery. The app will be a platform for users to purchase lottery tickets and redeem their prizes. Key Features: - Ticket Purchasing: Users should be able to easily buy their lottery tickets through the app. - Prize Redemption: Once the lottery results are out, winners should be able to easily redeem their prizes through the application. Payment options: - In-app purchase: It should support in-app ticket purchases to smoothen the transaction process. - Digital Wallet: Users should be able to pay using their digital wallets. This will require integrating reliable payment gateways for a smooth and secure transaction process. Ideal candidates for this project should have: - Experience in Android app development, especial...

I'm in need of an experienced Android app developer to create a small e-commerce application. This will be a mobile platform that facilitates online buying and selling. Key Features: The Online Lottery Application aims to provide users with a convenient platform to participate in the lottery games through their mobile devices. The project seeks to leverage mobile technology to offer a seamless and accessible experience for purchasing lottery tickets, checking results, and managing accounts. Ideal Skills: - Prior experience in the development of e-commerce apps. - Proficiency in integrating mobile payment systems. - Strong understanding of Android development best practices. If you're a developer with a proven track record of creating user-friendly and secure e-c...

...systems and control systems. This project involves the collection and monitoring of signal frequency data for analysis purposes. TASKS INCLUDE: - Developing and implementing a robust data acquisition system in LabVIEW to monitor signal frequency. - Designing and deploying control systems. - Regular monitoring and analysis of collected data. RECOMMENDED SKILLS: - Prior experience with LabVIEW programming is essential. - Expertise in the creation and usage of data acquisition and control systems. - Knowledgeable in signal frequency monitoring and analysis. - Solid background in automation and process control. My ideal candidate is detail-oriented with a strong understanding of LabVIEW, particularly in the context of signal frequency data collection and monitoring. It would be ...

...Firewall Features: An inclusive firewall feature aimed at facilitating additional system protection. Ideal Skills/Experience: • Extensive experience in antivirus application development, specifically for Windows OS. - Expertise in Windows Kernel Driver Development. - Proficiency in high-level programming with C++/C/C#/Qt, Java, and Python. - Developing apps in C/C++/C#/Qt - In-depth knowledge of low-level operations with X86/ARM Assembly Language. • Knowledge in system security and safe programming practices. • Demonstrated ability to meet tight project deadlines. I require this antivirus software as soon as possible, so the ability to work under time constraints is crucial. Please provide a detailed overview of your proposed strategy...

I'm in search of a skilled software engineer to help develop a new web application. The ideal candidate should have proficiency in Java, Python and C++, as well as experience in full-stack development. Key responsibilities include: - Developing a new web application from scratch - Integration of user-facing elements with server side logic - Building reusable code and libraries for future use - Ensuring the technical feasibility of UI/UX designs - Optimizing the application for maximum speed and scalability Skills and experience required: - Proficiency in Java, Python and C++ - Full-stack development experience - Strong understanding of web development technologies and concepts - Familiarity with Agile methodologies - Excellent problem-solving skills - Good communicati...

...data, liquidity provision, and transaction processing to optimize platform functionality. - Provide comprehensive documentation and support resources for users, including tutorials, FAQs, and troubleshooting guides. **Key Requirements:** - Proven experience in developing cryptocurrency platforms or similar financial systems, with a focus on Bitcoin (BTC) transactions. - Expertise in relevant programming languages, frameworks, and technologies, such as blockchain development, cryptography, and secure web development. - Strong understanding of Bitcoin (BTC) protocol specifications, wallet management principles, and security best practices. - Effective communication skills and a collaborative approach to project management, including regular updates, feedback sessions, and mileston...

As an experienced Java Developer, I need your expertise in integrating Apache Camel with our web app. This integration is primarily aimed at facilitating the routing of messages between our system and external APIs. Key Requirements: - Understanding of Apache Camel: You should have comprehensive experience working with Apache Camel, ideally in a similar integration scenario. - Communication with External APIs: Our system needs to seamlessly communicate with multiple external APIs. You should have a solid understanding of RESTful APIs and experience integrating them. - Synchronous & Asynchronous Communication: The integration needs to support both synchronous and asynchronous communication with the external APIs. Feel free to provide examples of similar projects you have wor...

I'm looking for a proficient Java developer to assist with mobile application development for Android. While the specific features of the app haven't been finalized yet, a deep understanding of the Android ecosystem is crucial. Your tasks in this project will majorly focus on: - Constructing the back-end structure - Building app functionality - Ensuring smooth user interface flows Ideal candidate should have: - A strong background in Java - Experience with Android app development - An understanding of user-centric design - Flexibility to adapt their approach as the project moves forward. This project is excellent for a developer keen to expand their portfolio with a robust Android application. Please attach examples of your previous work if possible.

...full-stack programmer, contributing to the development of various applications, including SaaS. The various software will interact with a Node.js backend and the user interface will be designed on Figma. Responsibilities: - Ability to devise practical solutions independently, following discussions with the CEO/CTO. - Participate in video conferences as needed. - Actively collaborate with the programming team, including peer-reviewing code. Essential Requirements: - At least 2 years of experience with React. Applications without this experience will not be considered. - Experience in developing medium to large-scale React applications. - Provide a portfolio that demonstrates the projects you have managed and completed. - Ability to actively participate in development planning, c...

I am in need of a Full-Stack developer well-versed in Apache Kafka for configuration, message serialization, deserialization, event streaming, and processing. Additionally, you will be responsible for developing Spring Boot microservices that encompass user authentic...deserialization - Kafka event streaming and processing - Designing and implementing user authentication and authorization within Spring Boot - Integrating databases and modeling data effectively - Developing REST APIs with Spring Boot The ideal candidate for this project should have extensive experience with Kafka and Spring Boot as well as a strong background in full-stack development. Proficiency in Java is a must. The ability to work independently and deliver high-quality code while adhering to project deadlines i...

I'm looking for a skilled individual to develop a sophisticated sentiment analysis and recommendation system that can analyze aspects of customer reviews for a product. The primary goal of this system is to:...specifically battery, camera, price, display, and performance. - For each aspect, the analysis should include both positive and negative sentiment. - The system will need to provide insights on the reviews based on the sentiments detected for each aspect. Ideal Skills: - Proficiency in Natural Language Processing (NLP) and Sentiment Analysis - Experience in developing recommendation systems - Strong programming background, especially in Python or a similar language - Familiarity with data handling and processing techniques - Excellent problem-solving abilities and atte...

Website needs to be upgraded in terms of design and improve how product photos are presented. See attached current website. Additional photos need to be added from image bank. Website has to optimise speed of photos display. Website has to be online before Sunday 21st April 2024

I am seeking a deft developer to create a script to automatically execute the OpenVPN app on my Android TV device, prior to my primary application (Xibo) startin...operating system used is Android TV 12 - The script must start the OpenVPN app and automatically connect to a designated VPN network - The script have to be executed before the start of the main app Xibo - Strong familiarity with Android TV and SDKs will be beneficial in this task I've tried some apps solution like Macrodroid or Tasker but I had no success. Ideal skills for this role include linux programming, app scripting, and a strong understanding of VPNs. Previous experience dealing with Android TV is essential. Considering the technical nature of the project, I'm open to discuss any doubts for perfect cl...

I'm in need of someone who can create a small college project based on blockchain technology. I'll provide the codes and other stuffs required. The person just needs to debug some errors and do some front end and back end work. Key Requirements: - Capable of using Remix, CSS, and Java Script for the project. - Understanding of blockchain fundamentals, including user authentication, data encryption, and smart contracts. Please feel free to share your past work and experience related to blockchain, along with any detailed project proposals you might have.

I'm seeking integration of a basic customer support chatbot that's fully integrated with Zendesk. The ideal freelancer for this project should have significant experience in chatbots and Zendesk integration. Here are my requirements: - The chatbot should focus on handling tickets for complex issues. ...freelancer for this project should have significant experience in chatbots and Zendesk integration. Here are my requirements: - The chatbot should focus on handling tickets for complex issues. -the ticket system should generated the response using algorithm - The information from the users should only be used for the duration of the chat and not stored. A developer with expertise in AI, chatbot programming and thorough understanding of Zendesk API would bode well for ...

...Blueprint and Materials. 2 Ownership of any 3D package (Blender, Maya). 3 Have a sense of beauty. 4 Constantly study innovations with each release of a new UE release; know what is new and be able to 5 apply it. 5 Be able to find solutions independently and achieve the best result. Also : 1 The ability to create custom visual effects in UE (Niagara, Postprocess materials). 2 Knowledge of programming languages (C#, JavaScript, C++, Python). 3 Experience in virtual productions (virtual studios, augmented reality, XR, Motion Capture). 4 Experience working with real-time graphics software (Zero Density, Aximmetry, Stype Land, Pixotope)....

I'm looking to have a tool developed that can analyze biological microscopy images, specifically with features such as color segmentation, edge detection, and cell counting. The tool should also support universal data import and corrections of alignment and image rotation. Ideal candidates for this project should have: - Strong proficiency in Python and Java - Previous experience with image analysis and microscopy imaging - Fiji, Maven, Eclipse preferred - Bio-formats - Would be great if you have experience in setting up a Fiji plugin (post your work)

This project requires expertise in Event-B Modelling & Spark I think you must be an Electronic, elevator engineer or electrical engineer and a programmer to be able to do this If you feel you are confident with this requirement and you can do this kindly place your bid while we discuss extensively on the requirement and timeline

...sortable. Php or python preferably The task would best suit a freelancer with previous experience designing similar crawlers and a deep understanding of web scraping, data mining, eBay and AliExpress's data structures. Proficiency in Python, Java, or another similar language commonly used for web scraping is crucial. Previous work or experience with eBay and AliExpress APIs would be a significant advantage. This crucial tool will help us analyze market trends and make more informed decisions, providing us with a competitive edge in the ever-changing online marketplace. Hone your understanding of e-commerce and help build a better shopping experience with this project....

As a person hiring, I'm seeking proficient technica... I'm seeking proficient technical interviewers with specific skillsets and experience. Your responsibility will be to assess candidates' technical knowledge and evaluate their problem-solving capabilities. Requirements: - Proficiency in Python with the Pyramid framework, SQLAlchamy ORM tool, and PostgreSQL. - More than 10 years of Python experience. Ideal Skills: - In-depth knowledge of programming languages, system architecture, data structures, and algorithms. - Stellar communication skills, with a knack for evaluating others' technical knowledge and problem-solving abilities. Become a part of this valuable process where you'll be instrumental in identifying talented individuals who can contribute...

We are looking for a talented and experi...design, and ship new features - Work closely with project managers to prioritize tasks and meet deadlines - Troubleshoot and debug issues to ensure smooth app performance - Stay up-to-date with new technology trends and best practices *Requirements:* - Proven experience as an Android developer, with a strong portfolio of projects - Experience leading a team of developers is a plus - Proficient in Java and Kotlin, with a good understanding of Android SDK - Familiarity with RESTful APIs to connect Android applications to back-end services - Strong problem-solving skills and attention to detail - Excellent communication and leadership abilities - Ability to work independently and as part of a team - Available to work part-time for approximate...

I'm looking to establish an engaging, user-friendly online store for water purifiers and similar products. Key Features: - I would like the potential customers to be able to search and filter through products effectively. - I want a review system in place, allowing customers to share their thoughts and experiences. - The shop should have secure payment options to ensure the safety of transactions. - Additionally, a CRM system to manage customer relationships would be beneficial for future marketing. Design: - I envision a vibrant and colorful design that resonates with our environmentally-friendly products. - The design should be lively and inviting, aimed at encouraging potential customers to explore the shop further. Ideal Skills and Experience: - Proven experience in d...

I am looking for a freelancer who can solve errors in our WebSocket functionality using JavaScript and the framework. The project requires the WebSocket to be implemented on both the client side and server side. We want it for multiple users. We already have i...a freelancer who can solve errors in our WebSocket functionality using JavaScript and the framework. The project requires the WebSocket to be implemented on both the client side and server side. We want it for multiple users. We already have it for one user. I am attaching the relevant screenshot too for your reference. Ideal skills and experience: - Strong knowledge of JavaScript programming language - Experience with framework - Familiarity with both client-side and server-side websocket implementation

I'm seeking a talented individual who is well-versed in the 12-Factor App principles, particularly in the Java programming language. I require assistance in successfully implementing all aspects of these principles in my application. Key responsibilities: - Codebase and dependencies management: I'm currently experiencing challenges in managing my large codebase, conflicts and compatibility issues between dependencies, as well as a lack of visibility and control over them. The selected freelancer is expected to help identify and resolve these issues to ensure a seamless codebase and dependency management. - Configuration, backing services, and build, release, run: I'm looking for an expert who can help me set up and manage my configuration and backing services ...

I need a focus-driven developer to build a web applicatio...departing to airport. Say morning 8am, 1pm and 8pm. We need to get auto emails based on this bus timings of scheduled pax list and they take manually report with date/time filter. Ideal Skills: - Strong background in web application development - Experience in booking system or related is a huge plus - Fluency in database management, preferably SQL - Proficiency in PHP or a similar back-end programming language - Strategic problem-solving skills and attention to detail The success of this project requires not just technical expertise, but also a clear understanding of travel agency operations and the importance of efficient booking management. If you have relevant experience and the right skill set, I look forward to...

I am seeking a tale...based options trading. This project will require strong skills in both Python and Java, as well as a deep understanding of trading algorithms and experience with real-time data streaming. The software should be capable of the following: - Real-time data streaming: The software will need to retrieve and process real-time market data for accurate decision making. - Order placement: The software will need to execute buy and sell orders based on pre-defined algorithms. - Technical indicators: The software should be able to use popular technical indicators to inform its trading decisions. Your experience in algorithmic trading software development, use of Interactive Brokers API, and expertise in Python and Java will be crucial for the successful completion...

I'm looking to hire a skilled mobile app developer to create an Android application similar to 'Finnov Partner' on the Play Store. Key features of the App should include: - User registration/log...balance tracking - Transaction history In terms of aesthetic, I'm looking for a minimalist approach to design. It is essential that the look and feel of the app is clean, easy to navigate and intuitive to use. The ideal candidate for this project should have experience in creating similar fin-tech or banking apps and should have a good understanding of user database management. Proficiency in Java or Kotlin for Android development is a must. Please inbox me with your relevant apps/projects and how you can contribute to this project. Do include a rough estimate of t...

I'm looking for an experienced website builder to create an online platform for selling meat. The site should be user-friendly, secure with all necessary features for an E-commerce platform. Key Features: - Product Catalog: The website will need to display a range of meat products with detailed descriptions and pricing. - Shopping Cart: An intuitive shopping cart function that allows users to add and remove items, as well as calculate their total cost. - Payment Gateway: A secure payment gateway to facilitate smooth transactions. - Delivery Schedule (Slots): I'll need customers to be able to choose from available delivery slots for their orders. Ideally, I'd like the website to be built with scalability in mind, in case we wish to expand the product range or servic...