Birlasoft Technical Specialist Interview Questions, Process, and Tips

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

Immutable classes other than String

• Integer

• Double

• Boolean

• LocalDate

Immutability can be achieved by classes through using final keyword, returning new instances in methods, and using defensive copying.

• Use final keyword to make class variables immutable

• Return new instances in methods instead of modifying existing ones

• Use defensive copying to prevent modification of internal state

Event Loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking and processing events.

• Event Loop is commonly used in JavaScript to handle asynchronous operations.

• It allows for non-blocking I/O operations by delegating tasks to the operating system.

• Event Loop continuously checks the event queue for new events and processes them in a sequential manner.

• Example: In Node.js, ...read more

Closer functions are functions that have access to the parent scope even after the parent function has closed.

• Closer functions are nested functions within another function.

• They have access to variables and parameters of the parent function.

• They can access variables even after the parent function has finished executing.