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I applied via Campus Placement
Program to implement stack using class
Create a class named Stack with necessary methods like push, pop, peek, isEmpty
Use an array or linked list to store the elements in the stack
Implement the push method to add elements to the top of the stack
Implement the pop method to remove and return the top element from the stack
Implement the peek method to return the top element without removing it
Implement the isEmpty method to
A linked list is a data structure where each element points to the next one.
Create a Node class with a value and a next pointer
Create a LinkedList class with a head pointer and methods to add, remove, and traverse nodes
Example: Node(5) -> Node(10) -> Node(15)
Example: LinkedList.add(5), LinkedList.add(10), LinkedList.add(15), LinkedList.remove(10)
Program to find factorial of a number using recursion.
Define a function that takes a number as input.
Check if the number is 0 or 1, return 1 in that case.
If not, call the function recursively with n-1 as input and multiply it with n.
Return the result.
Program to remove duplicate elements from an array
Use a hashset to store unique elements
Iterate through the array and add non-duplicates to the hashset
Convert hashset back to array
Top trending discussions
posted on 5 Dec 2024
I applied via Campus Placement
posted on 11 Jan 2025
Coding Rount
DSA Round + Puzzle
SQL + Project Discussion
JS
I applied via Campus Placement
Dsa problems dp and tress problem
I am a passionate software engineer with 5 years of experience in developing web applications using various technologies.
5 years of experience in software development
Proficient in developing web applications
Skilled in using various technologies
Passionate about software engineering
Reverse array of strings
Iterate through the array and swap elements from start to end
Use two pointers, one at the beginning and one at the end, and swap elements until they meet
Reverse a given string
Use built-in functions like reverse() or loop through the string in reverse order
Create a new string and append characters from the original string in reverse order
Convert the string to an array of characters, reverse the array, and then join it back into a string
Calculate sum of all elements in a given array of strings
Iterate through the array and convert each element to integer before adding to sum
Handle edge cases like empty array or non-numeric elements
Return the final sum after iterating through all elements
posted on 23 Aug 2024
I applied via campus placement at National Institute of Technology (NIT), Karnataka and was interviewed in Jul 2024. There was 1 interview round.
Question based on array string linkedlist
I applied via LinkedIn and was interviewed in Mar 2024. There were 2 interview rounds.
Coding exercise related to probability
Tech stack for real time applications includes WebSocket, Node.js, Redis, and MongoDB.
Use WebSocket for real-time communication between client and server
Node.js for server-side logic and handling multiple connections efficiently
Redis for caching and storing real-time data
MongoDB for persistent data storage and retrieval
I applied via Campus Placement and was interviewed in Jul 2024. There were 3 interview rounds.
Consisted of aptitude and coding output questions
Coding test was given with three questions .we have to write in on word in 45 mins
I applied via Naukri.com and was interviewed in Dec 2023. There was 1 interview round.
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