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I applied via Apna Jobs and was interviewed in Feb 2022. There were 2 interview rounds.
Top trending discussions
LRU Cache is a data structure that stores the most recently used items and discards the least recently used items.
Use a hash table to store key-value pairs
Use a doubly linked list to keep track of the order of items
When an item is accessed, move it to the front of the list
When the cache is full, remove the least recently used item from the back of the list
Lookup and insertion should be O(1) time complexity
Implement 2 stacks in an array
Divide the array into two halves
Use top1 and top2 to keep track of top elements of stacks
Push and pop elements from respective halves
Check for overflow and underflow conditions
I applied via Campus Placement and was interviewed in Aug 2022. There were 3 interview rounds.
Questions from trees and linkedin
Reverse a linked list using multiple approaches.
Iterative approach: Use three pointers to reverse the links between nodes.
Recursive approach: Recursively reverse the rest of the list and adjust the links.
Stack approach: Push all the nodes onto a stack and then pop them to create the reversed list.
I applied via LinkedIn and was interviewed in Jan 2023. There were 3 interview rounds.
It was 2 coding questions of medium level
Find the longest substring in a given string that does not contain any repeating characters.
Use a sliding window approach to iterate through the string.
Keep track of the characters seen so far using a set.
Update the start and end indices of the window to find the longest substring.
Return the length of the longest substring.
I applied via Recruitment Consulltant and was interviewed in Dec 2022. There were 4 interview rounds.
Medium level array question was asked on hackerrank.
2 hours coding round, only 1 person out of 90 cleared
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
Group Discussion (GD) and Human Resources (HR) questions:
GD Questions
1. Should artificial intelligence replace human jobs?
2. Social media: A boon or bane?
3. Is climate change an overrated issue?
HR Questions
1. Tell me about yourself.
2. What are your strengths and weaknesses?
3. Why should we hire you?
I applied via Campus Placement and was interviewed before Aug 2021. There were 5 interview rounds.
Aptitude consisted of basic quant questions, followed by technical concepts related OOP, .net, java and SQL.
I applied via Referral and was interviewed in Oct 2024. There were 2 interview rounds.
2 coding question for 60 mins. One array based question and one string based question.
Oops 2 pillars are Abstraction and Encapsulation.
Abstraction: Hiding unnecessary details and showing only relevant information. Example: Car dashboard displaying speed without showing internal engine details.
Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Class in object-oriented programming encapsulates data and methods.
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
Types of inheritance: single inheritance, multiple inheritance, multilevel inheritance, hierarchical inheritance
Single inheritance: a class inherits from only one parent class. Example: class Dog inherits from class Animal
Multiple inheritance: a class inherits from multiple parent classes. Example:...
I applied via Campus Placement and was interviewed before Feb 2023. There were 2 interview rounds.
Basic MCQS related to sql, basic coding
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