ValueLabs Technical Consultant Interview Questions and Answers

Apex latest version introduces new features like Lightning Web Components, Apex Recipes, and improved debugging capabilities.

• Lightning Web Components allow developers to build reusable components using modern web standards like JavaScript and HTML.

• Apex Recipes provide pre-built code snippets for common use cases, making development faster and easier.

• Improved debugging capabilities include enhanced error messages and be

Performance issues in Oracle Apex can be handled by optimizing SQL queries, reducing network latency, and caching data.

• Optimize SQL queries by using indexes, reducing unnecessary joins, and avoiding full table scans.

• Reduce network latency by minimizing the number of round trips between the client and server.

• Cache data to reduce the need for repeated database queries and improve response times.

Server side condition is evaluated on the server before the page is sent to the client, while client side condition is evaluated on the client side after the page is received.

• Server side condition is processed on the server before the page is rendered to the client

• Client side condition is processed on the client's browser after the page is received

• Server side conditions are typically used for security and data validati...read more

Authentication verifies the identity of a user, while authorization determines what actions they are allowed to perform.

• Authentication confirms the identity of a user through credentials like passwords or biometrics.

• Authorization determines the level of access a user has to resources or actions.

• Examples: Logging into a system with a username and password is authentication. Being able to view/edit specific files based o

My expected salary is negotiable and dependent on the overall compensation package offered.

• My expected salary is based on my experience, skills, and the responsibilities of the role.

• I am open to discussing the salary range during the interview process.

• I am looking for a competitive salary that reflects my qualifications and contributions to the company.

I am open to relocation for the right opportunity.

• Open to various locations based on job requirements

• Prefer locations with good work-life balance

• Interested in exploring new cities or countries for work

I can join within 2 weeks of receiving a job offer.

• I can start within 2 weeks of receiving a job offer

• My current notice period is 2 weeks

• I am available to start immediately

Design a weather app using Android architecture components.

• Use MVVM architecture pattern for separation of concerns

• Implement LiveData for real-time data updates

• Utilize Room database for offline data storage

• Integrate Retrofit for network calls to fetch weather data

• Use ViewModel to manage UI-related data in a lifecycle-conscious way