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It includes both aptitude, CS fundamentals and coding
Program to find distinct integers in given array
Iterate through the array and store each integer in a set data structure
Check if the integer already exists in the set, if not add it to the set
Return the set of distinct integers
I applied via Campus Placement and was interviewed before Jul 2023. There were 2 interview rounds.
A coding test on hacker rank platform is conducted before getting into interview process.
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3 leetcode hards, followed by some system design
Designing Amazon involves creating a user-friendly e-commerce platform with a vast product selection, efficient search and recommendation algorithms, secure payment processing, and reliable delivery logistics.
Develop a user-friendly interface for easy navigation and product search
Implement recommendation algorithms based on user behavior and preferences
Integrate secure payment processing systems to protect customer inf...
To invert a binary search tree (BST), swap the left and right children of each node recursively.
Start from the root node and recursively swap the left and right children of each node.
Repeat this process for all nodes in the BST.
The final result will be the inverted BST.
Some database questions,some java questions .
JavaScript is a programming language used for web development, while jQuery is a library built with JavaScript to simplify HTML document traversal and manipulation.
JavaScript is a programming language, while jQuery is a library written in JavaScript.
JavaScript can be used for a wide range of tasks, while jQuery is mainly used for DOM manipulation and event handling.
JavaScript is a core technology for web development, w...
Different types of joins are used in SQL to combine rows from two or more tables based on a related column between them.
Inner Join: Returns rows when there is at least one match in both tables.
Left Join (or Left Outer Join): Returns all rows from the left table and the matched rows from the right table.
Right Join (or Right Outer Join): Returns all rows from the right table and the matched rows from the left table.
Full ...
Multithreading allows multiple threads to run concurrently, while exception handling deals with errors in a program.
Multithreading involves running multiple threads simultaneously to improve performance and responsiveness.
Threads share the same memory space but have their own program counter and registers.
Exception handling is a mechanism to handle errors or exceptional situations in a program.
It helps prevent the prog...
posted on 27 May 2022
I applied via Company Website and was interviewed in Apr 2022. There were 6 interview rounds.
Naaptol
Naaptol
Naaptol
Study ing information
I applied via campus placement at Indian Institute of Technology (IIT), Roorkee and was interviewed before Sep 2020. There was 1 interview round.
The Aptitude was quite hard
The coding round was medium
posted on 23 Mar 2024
Data Structures and Algorithms questions were asked
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
Coding questions based on DP
I applied via Referral
2 coding question were asked
Recursively sum the values of nodes in a binary tree
Use a recursive function to traverse the tree and add the values of each node
Base case: if the current node is null, return 0
Recursive step: return the sum of current node value, left subtree sum, and right subtree sum
based on 2 interviews
Interview experience
based on 2 reviews
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