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I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed before Jun 2023. There were 2 interview rounds.
Spring applications can be made using Spring Boot, which simplifies the setup and configuration process.
Use Spring Initializr to create a new Spring Boot project
Add dependencies in the pom.xml file for required Spring modules
Create Java classes with annotations like @Controller, @Service, @Repository, etc.
Define application properties in application.properties or application.yml file
Run the application using the main m
I applied via Naukri.com and was interviewed before Jul 2023. There was 1 interview round.
Second number from array
I applied via campus placement at Vellore Institute of Technology (VIT) and was interviewed in Jul 2022. There were 3 interview rounds.
It was Conducted on Hacker Earth, There were 2 coding questions and 20 mcq's. Both Coding questions were of medium level and also basic mcq's
I applied via campus placement at Delhi College of Engineering (DCE), Delhi and was interviewed before May 2023. There were 2 interview rounds.
Find the smallest window in a string containing all characters of another string.
Use a sliding window approach to find the smallest window
Create a frequency map of characters in the second string
Slide the window and update the frequency map until all characters are found
Track the minimum window size and indices
To check if a linked list is a palindrome, compare the first half of the list with the reversed second half.
Traverse the linked list to find the middle element using slow and fast pointers.
Reverse the second half of the linked list.
Compare the first half with the reversed second half to check for palindrome.
Deadlocks occur when two or more processes are waiting for each other to release resources, leading to a standstill.
4 conditions of Deadlocks: mutual exclusion, hold and wait, no preemption, circular wait
Preventing Deadlocks: using a proper resource allocation strategy, implementing timeouts, avoiding circular wait, using deadlock detection and recovery algorithms
Example: Two processes each holding a resource and waiti...
Use a hash set to store seen numbers and check if the complement of current number is in the set.
Iterate through the array and for each number, check if the complement of the current number is in the hash set.
If the complement is found, return true. Otherwise, add the current number to the hash set.
Repeat this process for all numbers in the array.
Example: Array [1, 2, 3, 4, 5] and Sum 9 should return true as 4 + 5 = 9.
DNS is a system that translates domain names to IP addresses, allowing users to access websites using human-readable names.
DNS is like a phone book for the internet, translating domain names (e.g. google.com) to IP addresses (e.g. 172.217.3.206).
DNS servers store records that map domain names to IP addresses, helping users navigate the internet.
DNS also helps with email delivery by translating domain names in email add
I applied via Referral and was interviewed in Nov 2021. There was 1 interview round.
I was interviewed before Feb 2021.
Round duration - 60 minutes
Round difficulty - Easy
Technical round with 3 problems based on DSA and Algorithms.
Given a non-decreasing sorted array ARR
of N
positive numbers, determine the smallest positive integer that cannot be expressed as the sum of elements from...
Given a singly linked list of integers, return the head of the reversed linked list.
Initial linked list: 1 -> 2 -> 3 -> 4 -> NULL
Reversed link...
Given two strings S
and X
containing random characters, the task is to find the smallest substring in S
which contains all the characters present in X
.
The first...
Round duration - 60 minutes
Round difficulty - Easy
Technical round with questions based on OOPS and Angular.
Round duration - 60 minutes
Round difficulty - Easy
Questions based on System Design, ajax, jquery were asked.
Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
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