eZONE Security Solutions Interview Questions and Answers

Q1. NodeJS event loop
Add your answer
Q2. What isClosure explain with example
Ans. 
A closure is a function that has access to its own scope, as well as the outer function's scope.
• Closure allows a function to access variables from its outer function even after the outer function has finished executing.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.log(outerVar); }; }

• When innerFunction is called, it can still access outerVar even though outerF
Answered by AI
Add your answer

Aptitude test covering all technical questions

Q1. Profile related technical
Add your answer

Q1. Salary negotiation and policy brief
Add your answer
Q2. Salary negotiation and policy brief given
Add your answer

Q1. Threads vs process
Ans. 
Threads are lightweight processes within a single process, sharing memory space, while processes are independent instances of a program with their own memory space.
• Threads share memory space within a process, allowing for efficient communication and data sharing.

• Processes have their own memory space, making them more isolated and secure.

• Threads are faster to create and switch between compared to processes.

• Processes are...read more
Answered by AI
Add your answer
Q2. Thread synchronization program using semaphore/mutex
Ans. 
Thread synchronization using semaphore/mutex in programming
• Use semaphores to control access to shared resources among multiple threads

• Mutex can be used to ensure only one thread can access a resource at a time

• Implement a program where threads wait for a semaphore signal before accessing a shared resource
Answered by AI
Add your answer

Aptitude followed by core C++ questions.

Q1. What are the expectations
Ans. 
Expectations for a Senior Software Engineer
• Strong technical skills and expertise in relevant programming languages and technologies

• Ability to lead and mentor junior team members

• Experience in designing and implementing complex software systems

• Excellent problem-solving and analytical skills

• Strong communication and collaboration skills
Answered by AI
Add your answer
Q2. Why you want to join
Add your answer

Was very basic. Asked few question about ratio proportion, time, directions and relation based.

Was given a topic to talk about. Global warming was the topic. Quite easy and cleared it.

Q1. Tell me about self,,, what is your last organization role,why join company etc
Add your answer