REALTIME BIOMETRICS Interview Questions and Answers for Experienced

White board coding test

Q1. Any other offers in hand?
Ans. 
Yes, I have received offers from two other companies.
• Received offers from Company A and Company B

• Currently evaluating all offers before making a decision
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Q2. Situation based question
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Page development using a framework you are familiar with.

All the languages you have mentioned.

Q1. Compensation and other details
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Q1. Tel about yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Proficient in Java, Python, and web development technologies such as HTML, CSS, and JavaScript

• Experience working on various projects including a web-based inventory management system using Django framework

• Strong problem-solving skills and ability to work well in a team environment
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Q1. NodeJS event loop
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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
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Aptitude test covering all technical questions

Q1. Profile related technical
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Q1. Salary negotiation and policy brief
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Q2. Salary negotiation and policy brief given
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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
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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
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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
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Q2. Why you want to join
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Last work experience and

Q1. Electrical system , senior type connection
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Q1. Working time , pay scale
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