Mastek Senior Software Engineer Interview Questions and Answers

Aptitude test with aptitude based questions

Q1. What is variable hoisting.
Ans. 
Variable hoisting is a behavior in JavaScript where variable declarations are moved to the top of their scope during compilation.
• Variable declarations are hoisted to the top of their function or global scope.

• Only the declarations are hoisted, not the initializations.

• This can lead to unexpected behavior if variables are accessed before they are declared.
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Q2. What is closures in js
Ans. 
Closures in JavaScript allow functions to access variables from an outer function even after the outer function has finished executing.
• Closures are created whenever a function is defined within another function.

• Inner functions have access to the outer function's variables even after the outer function has returned.

• Closures are commonly used to create private variables and functions in JavaScript.

• Example: function outer...read more
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Q1. Technical round with coding test
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Q1. Project explanation
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Q1. Gaps if there any and salary discussions
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Q1. You should have basic understanding of technologies mentioned in your profile
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Q1. This is one level up. Practical questions related to your work
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Q1. Tell me about yourself.
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Q2. What are your strengths and weaknesses?
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