Java application performance tuning interview questionscông việc

Hi everyone, We are HotTab, a Singaporean start-up that sells POS machines and provide other F&B services for restaurants, bars and café. We are currently looking for a graphic designer to do graphic designs for our upcoming blogs and other social networking sites. Short, simple videos in the form of short interviews with F&B people, product tutorials and product promo are needed sometimes, too. Have a nice day and look forward to seeing you at HotTab!

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...XẾP HÌNH. Demo: Yêu cầu: Xây dựng project trên visual studio 2013 1. Hoàn thiện ứng dụng: đẹp, thân thiện 2. Viết mô tả (file word) quả trình hoàn thiện project 3. Nén cả thư mục project + file word thành 1 file Gợi ý: 1. Sử dụng phương pháp crop image để hiển thị từng phần của ảnh gốc: tham khảo code: 2. Sử dụng ma trận số để tìm hướng đi (1 trong 4 hướng) 3. Sử dụng phương pháp tạo đối tượng giao diện động lúc runtime: tham khảo code: 4. Lưu thông tin vị trí (dòng và cột) vào đối tượng hiển thị ảnh, khi đối tượng bị click thì nhận dạng được toạ độ dòng và cột, từ đó tìm

Hi anh, Hiện tại bên viettel soft đang có nhu cầu tuyển nhân sự insource vị trí phát triển java. Yêu cầu thành thạo về Java, có kinh nghiệm làm việc với các framework: Spring, Struts, Hibernate,..và sử dụng DBMS Oracle. Nếu anh quan tâm, vui lòng gửi cv cho em nhé: phamktung@ , em sẽ liên hệ trao đổi công việc.

Hiện tại thì viettel soft đang có nhu cầu tuyển nhân sự insource cho vị trí phát triển java. yêu cầu thành thạo về Java, có kinh nghiệm làm việc với các framework: Spring, Struts, Hibernate,..và sử dụng DBMS Oracle. Nếu bạn quan tâm, vui lòng gửi cv cho mình nhé: phamktung@ , mình sẽ liên hệ trao đổi công việc với bạn.

Chào bạn, Hiện tại trung tâm phần mềm viettel soft đang có nhu cầu tuyển insource cho các dự án của trung tâm. Vị trí phát triển: yêu cầu thành thạo về Java, có kinh nghiệm làm việc với các framework: Spring, Struts, Hibernate,..và sử dụng DBMS Oracle. Nếu bạn quan tâm, vui lòng gửi CV vào mail của mình nhé: phamktung@ Mình sẽ liên hệ trao đổi công việc.

Hi anh, Hiện tại bên viettel soft đang có nhu cầu tuyển nhân sự insource vị trí phát triển java. Yêu cầu thành thạo về Java, có kinh nghiệm làm việc với các framework: Spring, Struts, Hibernate,..và sử dụng DBMS Oracle. Nếu anh quan tâm, vui lòng gửi cv cho em nhé: phamktung@ , em sẽ liên hệ trao đổi công việc.

Hiện tại thì viettel soft đang có nhu cầu tuyển nhân sự insource cho vị trí phát triển java. yêu cầu thành thạo về Java, có kinh nghiệm làm việc với các framework: Spring, Struts, Hibernate,..và sử dụng DBMS Oracle. Nếu bạn quan tâm, vui lòng gửi cv cho mình nhé: phamktung@ , mình sẽ liên hệ trao đổi công việc với bạn.

Trung tâm phần mềm Viettel Soft2 đang cần tìm nhân sự insource cho chiến lược phát triển phần mềm của Trung Tâm trong giai đoạn các tháng cuối năm 2015. Các vị trí: 1. Nhân viên phát triển phần mềm (chủ yếu): Yêu cầu trình độ nhân sự phải thành thạo về Java, có kinh nghiệm làm việc với các framework: Spring, Struts, Hibernate,..và sử dụng DBMS Oracle. 2. Nhân viên phát triển phần mềm trên di động: Nhân viên phát triển ứng dụng trên Android, iOS. 3. Nhân viên triển khai thị trường: VTSoft2 sẽ đào tạo cho nhân sự của đối tác đi triển khai phần mềm tại cá...

Bài toán phân loại dữ liệu khách hàng thành 2 loại. Thuật toán được code bằng java.

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Tôi là 1 lập trình viên iOS với 3 năm kinh nghiệm làm việc và phát triển các ứng dụng trên iPhone và iPad.

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I am searching for a Male Vietnamese Voice Talent. Needed to read and record many Vietnamese articles into audio. This is a very long term project with flexible hours. There are many text files to record. Interview Requirements: Please submit an audio recording of the attached sample. - Must be a male voice - Fluent in Vietnamese - Southern Vietnam (Saigon) accent preferred - Ability to make 2 different voices Audio Requirements - no noise from surrounding area - good quality audio ---- Cần một giọng nam, giọng Sàigòn để đọc và thu âm những bài viết. Để được tuyển dụng, xin vui lòng đọc thử và thu âm bài viết kèm theo. - Cần giọng nam - Tiếng Việt lưu loát - Ưu tiên cho...

Tôi cần tuyển 1 freelancer làm về Android mobile, dự án phát triển POS trên di động. Mô tả: 1. Giao tiếp qua Web Service JSON - kết nối Internet real time. Server đã có người đảm trách. 2. Chỉ thực hiện các chứng năng cơ bản cho tiếp viên đặt món: Gọi món, đặt chỗ trước, gộp bàn, tách bàn... Yêu cầu: 1. Đã có kinh nghiệm làm freelance. 2. Có kinh nghiệm làm phần mềm và unit test tốt. 3. Bàn giao công việc đúng chất lượng và tiến độ.

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I need someone to do some SEO marketing for my business. This marketing should increase traffic to our website as well as increase our online profile. The marketing should improve our online reputation. Please message me if you have any questions.

Rèn luyện kĩ năng hiểu biết về web về CNTT nhiều hơn...sẵn sàng giúp và dạy các bạn có niềm đam mê về CNTT về trang web một cách nhiệt tình và không cần chi phí

Tôi muốn làm 1 app mà trong đó chưa nhiều apps, games. Và mỗi khi họ mở app đó ra, tải 1 app, game nào từ đó thì sẽ có sms gửi đi và họ sẽ bị trừ tiền. Hơi khó để diễn đạt! Các bạn có thể xem app này làm ví dụ nhé: Ai làm được thì liên hệ qua đây hoặc Yahoo: tinbaovn1 nhé! Hân hạnh hợp tác!

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Mình muốn làm 1 application về thuế Vn cho môn học của mình. Liên hệ mình qua skype: loc_nguyen21088 hoặc số dt: 090 900 6552 ( Lộc)

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Minh co bai tap o truong viet ve Java ban coi file roi cho minh biet khoan nhieu tien , minh se upload them tai lieu neu ban. can Project can viet tren servlet , phan mem Tomcat . thank

Đây là bài tập của tôi, nếu bạn cần, có thể liên hệ tôi để làm lại cho đúng yêu câu của bạn Trans to English: This is my exercise, if you need, you can contact me to right to do according to your request

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I require a knowledgeable specialist in , and MERN stack to design and develop an effective Affiliate Management System akin to AffiliateWP. Key Features To Include: - Commission tracking: Vital to calculate the earnings of each affiliate accurately. - Affiliate registration: Smooth and user-friendly process for affiliates to join the system. - Performance analytics: Essential for affiliates to monitor their productivity and results. Required Integrations: - CRM system: To manage affiliate information efficiently. - E-commerce platform: For seamless traffic and sales tracking from affiliate links. - Email marketing platform: To streamline communication with affiliates. Design Preferences: - Minimalist design: The design should be clean, uncluttered, and easy to navigate,

I am looking for an experienced Android developer to help with a couple of key issues in my app. The primary focus should be on UI improvements. Key Tasks: token refresh functionality ignore battery optimiz...functionality ignore battery optimize permission run at startups functionality UI change 2 new api's refactor code for easier maintenance currently displayes persistent notification dont want it Other requirements: - The app's token refresh mechanism must be revised and optimized - You should be able to ignore battery optimization permission I would ideally like a freelancer who is experienced with Java, Android Studio and UI/UX principles. Experience with token refresh mechanisms and battery optimization is also highly desirable. Please provide examples of pre...

...expertise and coding experience. The project is about finalizing my Elementor Kit website. The aim is to both enhance the visual design elements and ensure optimal website performance. Key tasks include: - Customizing design elements: The website needs to look professional and engaging. You'll need to tweak the design elements and ensure a cohesive and aesthetic layout. - Implementing custom code: Coding experience is crucial for this project. Custom codes may be needed to enhance the functionalities and features of the website. - Optimizing website performance: The website should be optimized for speed and performance. This includes ensuring faster loading times, smooth user experience, and search engine friendliness. Your role is critical in achieving the...

...or client. The website endpoint for your reference is http://cloudscale.digital.s3-website-ap-southeast-2.amazonaws.com. All code for the website is hosted in this bucket. If you’re interested in the job send me your quote and timeframe to complete the job. Additionally, what services will you use from AWS and permissions/credentials do you require to do this job? Reach out if you have any questions or if there’s anything which is unclear to you. Required: - Technical AWS Certified Professional e.g Solution Architect etc. - AWS S3, including static website hosting - Website deployment and maintenance - Optimizing text and image positioning - Ensuring site security and stability Your expertise and suggestions on best practices for hosting a static website on AWS ...

I'm seeking a comprehensive solution to track and analyze your basketball team's performance data. I need a robust and beautiful Power BI matrix designed specifically for basketball coaches and trainers to efficiently manage player data and optimize performance strategies. Key Features: 1. **Data Input and Management:** Easily input and manage player data including RPE (Rate of Perceived Exertion), wellness readiness, workload monitoring, games played, minutes played, training sessions attended, injuries, match statistics, and performance metrics such as height, weight, body composition, vertical jump, hot zone shooting, bench press repetitions etc 2. **Organization and Visualization:** With Power BI's intuitive interface, all player data is syste...

I need an experienced app developer to build an end-to-end HR solution. Key features should include: - Time and attendance tracking - Performance management tools - Onboarding and offboarding workflows - Compensation & Benefits admin tools - People's experience in HR training - HR data analytics and prediction with AI - Digital payslips for employees & digital hiring documentation The app should also include a recruitment module complete with: - Hiring and tracking system (status, metrics) - Integration with job boards and resume parsing capabilities - Collaboration tools for hiring teams - Market research features Ideal candidates should have a strong background in HR solutions and AI integration. A deep understanding of data analytics for HR and recruitment modu...

I need an experienced website developer l who can help me with a few tasks relating to my newly migrated website. Key Requirements: - Optimizing the speed of my website. - Optimising SEO for local market (Australia) - Implementing 301 Permanent Redirects where necessary, to maintain SEO and direct users to the correct pages - Provide suggestions on any other enhancements to my website performance Ideal Skills: - Proficient in website optimization techniques and tools. - Experienced in implementing 301 Permanent Redirects. - Knowledgeable about SEO and website analytics. - Able to communicate effectively and work collaboratively. Must be completed in 24-48 hours.

...a freelancer who can help me to test my web application for compatibility, bugs and user experience. Its a product manager where you can create the Categories and forms to input the information for any product/service. The application uses several user roles and each one has to be tested across all their functionalities. Key points: - I need the application to be tested on various browsers and operating systems. - It's important that the testing is thorough, ensuring that the application's functionality is consistent and reliable across different platforms. - Any issues that arise during testing should be documented clearly, allowing my development team to address them effectively. Ideal skills and experience: - Experience in web application t...

I'm looking for an experienced QA Automation Engineer for solving some issues we have in a complex Jmeter script which we are using in our performance/load tests. This is a 1 week job at most and payment will be fixed at $500. Our JMeter script is not a simple one, so if you are not a real expert in JMeter please do not apply. You will fail to do the project. If you are an expert using JMeter for really complex projects, please apply by simply answering the below questions: 1- Tell us why you consider yourself a JMeter expert. 2- What were the most complex 2 projects that you did JMeter tests for and what made them complex. Please type "I can do it" at top of your reply so that I know you actually read the description.

I am seeking an SEO expert with a proven track record in improving search engine rankings, specifically for businesses within the construction industry. Key responsibilities: - Research, identify, and implement proven SEO strategies - Analyze performance metrics and adjust strategies as necessary - Provide reports on a monthly basis to show progress made Ideal Skills & Experience: - Proven experience in SEO and digital marketing - Expertise in keyword research and SEO optimization for construction services - Track record of improving search engine rankings

I'm in need of a mechanical engineer with experience in calculating load capacities for scissor lifts. The primary material of the lift is ...requires consideration of both static and dynamic loads. Key responsibilities: - Conduct load capacity calculations for a steel-based scissor lift - Analyze and consider both static and dynamic loads - Ensure the lift meets safety and performance standards Ideal skills and experience: - Proficiency in mechanical engineering and load capacity calculations - Experience working with scissor lift or similar heavy machinery - Solid knowledge of steel properties and how it affects load capacity - Ability to analyze both static and dynamic loads for safety and performance compliance. Please provide a brief overview of your relevant e...

DO NOT CONTACT OUTSIDE OF FREELANCER.COM Do not contact me if you believe this is out of your reach. The deal is fulfilled when everything works and is the same as it is at this moment. No payment before fully complete. Description: I want to create a design and function like this: https://www.houseofya...yellow (yarn Product) 5x - Denim (yarn Product) 1x - Black (yarn Product) Size L 11x - Nature wool (yarn Product) 3x - white (yarn Product) 1x - yellow (yarn Product) 7x - Denim (yarn Product) 1x - Black (yarn Product) I need to be able to set up for more variations aswell. When i set up each new product it needs to be simple, but i know there is a lot of information to put in. If you have any questions, ask me. I will not accept that you create something that is different ...

I am searching for a marketing expert to spearhead a campaign targeted specifically at businesses for my LED lights. The primary goal of this task is to increase sales. With a budget of less than $100, creativity and effic...ideally in the LED lighting or related sector. - Demonstrable track record in optimizing marketing campaigns to boost sales. - Ability to be resourceful and innovative on a lean budget. Your responsibilities will include: - Creating and implementing a compelling marketing strategy aimed at businesses. - Utilizing efficient marketing methods to sustain the budget. - Regular reporting on campaign performance, sales increase, and cost-effectiveness. Please provide examples of your previous work, particularly any similar B2B marketing campaigns you've succes...

...in-depth Android application security assessment. Skills in the following areas are required: Static Application Analysis: Understanding of tools like PEView, Dependency Walker (for analyzing dependencies in a Windows environment), APKTool, Androguard, or similar. Dynamic Application Analysis: Experience with tools like Process Explorer/Monitor (for analyzing processes in a Windows environment), Wireshark, or comparable tools. Code Analysis & Reverse Engineering: Proficiency in Ghidra, SMALI/BAKSMALI, dex2jar, and similar disassemblers/decompilers for Android code. Key Requirements: Proficiency in Volatility, APKTool, and Ghidra Intermediate level of experience in Android application security assessment. Ideal Skills and Experience: Demonstrated exper...

I'm looking for an expert with a strong PHP background to perform an extensive redesign of all pages of my existing website. The project involves: 1. Layout Redesign: The task requires a full redesign of both the homepage and content pages. This includes aspects of the navigation menu as well, ensuring a seamless browsing experience for visitors. 2. Content Modification: Some content ...commencement. Ideal candidates should have strong UX/UI design skills, experience in PHP web development, and a keen eye for detail. Strong communication skills are essential, as I expect regular updates on project progression. Show me your previous redesign projects to showcase your capability. A successful outcome will potentially lead to further work on adding new features and improving site p...

I require a skilled Java programmer to assist me with debugging a beginner-level program. Key aspects of the project: - Debugging: The main focus of this project is to help me fix basic syntax errors and runtime errors that I am encountering in my Java program. - Goal: The primary goal of this collaboration is to ensure that all identified bugs are fixed in the program. Ideal Freelancer: - Proficient in Java: The ideal candidate should have a strong understanding of Java programming, particularly when it comes to debugging and handling errors. - Patient and Detail-Oriented: As this is a beginner-level task, I am looking for someone who is patient and detail-oriented, to help me navigate through the debugging process.

Storecheckers are a Global Market Research and Mystery Shopp...representing us during the audit. As an auditor, you will arrive at the test center an hour before the start of the exam, give your ID, show a letter of authorization, which we will provide for you beforehand, and tell them what you are there to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are written and take a few pictures. The fee is $125 for the visit, which lasts four hours in total. Note that you will need a valid, photo and signature bearing ID for this visit. If you are interested, full guidelines w...

Storecheckers are a Global Market Research and Mystery Shopp...representing us during the audit. As an auditor, you will arrive at the test center an hour before the start of the exam, give your ID, show a letter of authorization, which we will provide for you beforehand, and tell them what you are there to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we give you the form and you only have to ask the TCA/manager all the questions exactly as they are written and take a few pictures. The fee is $125 for the visit, which lasts four hours in total. Note that you will need a valid, photo and signature bearing ID for this visit. If you are interested, full guidelines w...

I'm in need of a skilled developer to create an intelligent transaction monitoring platform with big data capabil...parties to ensure seamless operation. Target Audience: This platform is primarily aimed at banking and financial institutions, as well as e-commerce companies. Preferred Technology Stack: - Java & Python for the core of the platform. - Big Data technologies for processing large volumes of data. - In-Memory DB for fast data storage and retrieval. - Drools & JBPM for fraud detection and management. The ideal candidate should have experience in developing similar platforms, with a solid grasp of real-time monitoring, fraud detection, data visualization and big data technologies. Strong background in Java, Python, with a good understanding of Drools...

#1 Install FREE AI Chatbot so organizations can be matched with freelancers and create a quiz to match up 3 freelancers with every organization. Questions will be categorized by 3 categories. - General FAQs - Freelancer How to Get Started - Organization Matched up with 3 Freelancers #2 Freelancers and organizations can use FREE Chat gpt to create their profiles and project requests #3 Improve the website speed from C to A.