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I was interviewed in Aug 2024.
Ways to do async operations in JS & TS include callbacks, promises, async/await, and event listeners.
Callbacks: Passing a function as an argument to be executed once the async operation is completed.
Promises: Representing a value that may be available now, in the future, or never.
Async/Await: Syntactic sugar built on top of promises to write asynchronous code that looks synchronous.
Event Listeners: Using event-driven p
Prototype inheritance is dynamic and objects inherit directly from other objects, while classic inheritance is static and classes define the inheritance hierarchy.
Prototype inheritance allows objects to inherit directly from other objects, without the need for classes.
Classic inheritance involves defining classes and creating instances of those classes.
In prototype inheritance, changes to the prototype object are refle...
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I applied via Naukri.com and was interviewed before Nov 2023. There was 1 interview round.
3 online dsa questions easy to medium
I applied via Internshala and was interviewed in Feb 2024. There were 2 interview rounds.
Aptitude questions were pretty easy like on speed etc
Coding questions were also easy like patterns code, reverse string just basics
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
Basic aptitude only think out of box
Static variables belong to the class itself, while final variables cannot be changed after initialization.
Static variables are shared among all instances of a class
Final variables cannot be reassigned once initialized
Static variables are initialized only once at the start of the program
Final variables must be initialized when declared
I applied via Company Website and was interviewed in Jun 2024. There were 2 interview rounds.
10 reasoning questions and 3 coding questions
Factorial calculation using recursion in a programming language
Define a function that takes an integer as input
Base case: if input is 0, return 1
Recursive case: return input multiplied by factorial of input-1
Example: factorial(5) = 5 * factorial(4) = 5 * 4 * factorial(3) = ... = 5 * 4 * 3 * 2 * 1 = 120
I applied via Company Website and was interviewed before Oct 2023. There were 3 interview rounds.
Simple logic and maths based questions along with coding round
Arrays are fixed in size, while ArrayLists can dynamically resize. Arrays are faster for accessing elements, while ArrayLists offer more flexibility.
Arrays have a fixed size, while ArrayLists can dynamically resize.
Arrays are faster for accessing elements, while ArrayLists offer more flexibility in terms of adding, removing, and manipulating elements.
Example: String[] namesArray = new String[5]; ArrayList
I have worked as a software developer for 3 years at XYZ company.
Developed web applications using Java, Spring, and AngularJS
Collaborated with team members to design and implement new features
Participated in code reviews and testing processes
Resolved technical issues and provided support to end users
I applied via Naukri.com and was interviewed in Mar 2021. There were 4 interview rounds.
I applied via Company Website and was interviewed before Dec 2020. There was 1 interview round.
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