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Var, let, and const are used to declare variables in JavaScript.
Var is function-scoped and can be redeclared and updated.
Let is block-scoped and can be updated but not redeclared.
Const is block-scoped and cannot be updated or redeclared.
Lexical scope in JavaScript refers to the visibility of variables within a block of code based on where they are defined.
Variables are accessible within the block they are defined in, as well as any nested blocks.
Variables declared outside of a block are accessible within that block and any nested blocks.
Functions create their own scope, so variables defined within a function are only accessible within that function.
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posted on 16 Mar 2015
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Inheritance is a mechanism in object-oriented programming where a new class is created from an existing class.
The new class, called the subclass, inherits properties and methods from the existing class, called the superclass.
The subclass can also add new properties and methods or override existing ones.
Inheritance promotes code reuse and allows for more efficient and organized programming.
Example: A class Animal can be...
I applied via Referral and was interviewed before Jun 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before May 2020. There were 3 interview rounds.
Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.
The series starts with 0 and 1, and each subsequent number is the sum of the previous two numbers.
The formula for nth term of Fibonacci series is Fn = Fn-1 + Fn-2
The series goes like this: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377, 610, 987, 1597, 2584, 4181, 6765, 10946, 17711, 28657, 46368, 75025, 121393, 196...
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
In aptitude test the questions were moderate . There was 30 questions and duration was 45 minutes. 20 Basic Maths And 10 English grammar and vocabulary questions.
I admire your company's innovative approach and commitment to professional growth, making it an ideal place for my development as a software developer.
Your company's focus on cutting-edge technology aligns with my passion for learning and growth in software development.
I am impressed by your commitment to teamwork and collaboration, which I believe fosters a productive work environment.
The opportunity to work on impact...
I applied via Company Website and was interviewed before May 2021. There were 3 interview rounds.
Way to easy
I applied via Campus Placement and was interviewed before Apr 2022. There were 3 interview rounds.
Basic aptitude test with logical reasoning, verbal ability questions
Coding test included basic of oops principle, Java related questions
based on 1 interview experience
Software Developer
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| ₹3.5 L/yr - ₹6 L/yr |
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Senior Software Engineer
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| ₹7.1 L/yr - ₹7.2 L/yr |
Senior HR Executive
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| ₹5.8 L/yr - ₹5.8 L/yr |
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