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Collection framework is a set of interfaces and classes in Java that provide a way to store and manipulate groups of objects.
Provides interfaces like List, Set, Map for storing collections of objects
Includes classes like ArrayList, HashSet, HashMap for implementing these interfaces
Allows for easy manipulation, sorting, searching, and iteration of collections
Used in various applications like data processing, data storag
Spring Boot is a Java-based framework used for creating standalone, production-grade Spring-based applications.
Spring Boot simplifies the process of creating Spring applications by providing defaults for configuration and eliminating the need for XML configuration files.
Annotations in Spring Boot are used to simplify the configuration of Spring applications by providing metadata about the application.
Examples of annota...
I applied via Recruitment Consulltant and was interviewed in Jun 2024. There was 1 interview round.
Data Analysts are responsible for collecting, processing, and analyzing data to help organizations make informed decisions.
Collecting and organizing data from various sources
Cleaning and processing data to ensure accuracy and consistency
Analyzing data using statistical techniques and tools
Creating visualizations and reports to present findings
Interpreting data to provide insights and recommendations
Collaborating with s...
I appeared for an interview in Jan 2021.
Round duration - 126 minutes
Round difficulty - Hard
This round consist of coding questions as well as mcqs based on aptitude as well as some domain sections. This round is hard.
Given an N*M matrix filled with integer numbers, determine the maximum sum that can be obtained from a path starting from any cell in the first row to any cell in the last row...
Find the maximum sum path in a matrix from top row to bottom row by moving down or diagonally.
Use dynamic programming to keep track of maximum sum at each cell.
At each cell, consider the maximum sum from the cell above, left diagonal, and right diagonal.
Add the current cell value to the maximum of the three possibilities.
Repeat this process for all cells in the matrix to find the maximum sum path.
Given a 2-dimensional boolean matrix mat
of size N x M, your task is to modify the matrix such that if any element is 1, set its entire row and column to 1. Specifi...
Modify a boolean matrix such that if any element is 1, set its entire row and column to 1.
Iterate through the matrix to find elements with value 1
Store the row and column indices of these elements
Update the entire row and column for each element found to be 1
Round duration - 45 minutes
Round difficulty - Easy
In this round the interviewer ask few questions related to domain and at last he ask some behavioral questions.
You are provided with two singly linked lists containing integers, where both lists converge at some node belonging to a third linked list.
Your task is to determine t...
Find the node where two linked lists merge, return -1 if no merging occurs.
Traverse both lists to find the lengths and the last nodes
Align the starting points of the lists by adjusting the pointers
Traverse both lists simultaneously until a common node is found
Tip 1 : Be calm and have confidence . Confidence is the key to crack any interview.
Tip 2 : Try to give maximum time on basics of a topic
Tip 3 : Practice interview questions
Tip 4 : Do atleast 2 projects
Tip 1 : Put only those skills in resume which the company requires, but don't put false information in resume
Tip 2 : Write only those things in resume in which you are 100% confident
Tip 3 : Have projects in resume and prepare well for it
Tip 4 : Keep it short and crisp.
Tip 5 : Focus on important things in resume
posted on 17 Feb 2025
I appeared for an interview before Feb 2024.
I applied via Campus Placement and was interviewed in Sep 2022. There were 4 interview rounds.
1-hour exam, few math questions, and few technical were asked, and all were MCQs
Very general topics were asked to check our communication skills
posted on 15 Nov 2023
I applied via Naukri.com and was interviewed before Nov 2022. There were 5 interview rounds.
Simple quant questions regarding geometry, time and work
5 simple coding questions
I applied via Referral and was interviewed in Oct 2023. There were 3 interview rounds.
DORA (Discover Offer Request Acknowledge) is a process used by DHCP clients to obtain IP addresses.
DORA is an acronym for Discover, Offer, Request, and Acknowledge.
It is a process used by DHCP clients to obtain IP addresses from DHCP servers.
The client sends a Discover message to the server, which responds with an Offer message containing an available IP address.
The client then sends a Request message to the server, in...
posted on 31 May 2024
I applied via LinkedIn and was interviewed in Dec 2023. There were 2 interview rounds.
It was easy and u can do it very easily
Basically question were asked from tree, bst, greedy
I applied via Campus Placement and was interviewed before Dec 2023. There were 2 interview rounds.
I am a passionate software developer with experience in Java, Python, and web development.
Experienced in Java, Python, and web development technologies
Strong problem-solving skills
Team player with excellent communication skills
based on 3 interviews
Interview experience
based on 25 reviews
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