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Essel Utilities Full Stack Developer Interview Questions and Answers
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Anonymous
I applied via Approached by Company and was interviewed in Feb 2024.
1 Interview Round
One-on-one Round (1 Question)
- Q1. 1. What is CRFT
2. Peek method in Java 8 View Answers (1)
Skills evaluated in this interview
CodingNinjas
I was interviewed in Aug 2021.
3 Interview Rounds
Coding Test Round (3 Questions)
Round duration - 90 minutes
Round difficulty - Medium
The test happened at 9 PM, and the duration was of 90 mins. The test was held on Codility platform.
- Q1. Reach the destination Given a source point (sx, sy) and a destination point (dx, dy), the task is to check if it is possible to reach the destination point usin...read more View Answers (2)
- Q2. Circular Move You have a robot currently standing at the origin (0, 0) of a two-dimensional grid and facing north direction. You are given a sequence of moves f...read more View Answers (1)
- Q3. Buy and Sell Stock You are Harshad Mehta’s friend. He told you the price of a particular stock for the next ‘N’ days. You can either buy or sell a stock. Also, ...read more View Answers (4)
Video Call Round (1 Question)
Round duration - 45 minutes
Round difficulty - Easy
The timing for this round was around 10 AM. How to optimize website assets loading? Explain Hoisting in javascript.
- Q1. Number Of Pairs With Given Sum You have been given an integer array/list(arr) and a number 'Sum'. Find and return the total number of pairs in the array...read more View Answers (3)
Coding Test Round (4 Questions)
Round duration - 30 minutes
Round difficulty - Easy
This was a problem solving round and consisted of puzzles and mathematical problems.
- Q1. Puzzle
A man fell in a 50m deep well. He climbs 4 meters up and slips 3 meters down in one day. How many days would it take for him to come out of the well?
Add Answer - Q2. Puzzle Suppose you take 5 mins to think for a coding task, another 10 mins to code where you write 100 lines of code. You take a break of 5 mins every 10 mins. ...read more Add Answer
- Q3. Puzzle There is a room with a door (closed) and three light bulbs. Outside the room, there are three switches, connected to the bulbs. You may manipulate the sw...read more Add Answer
- Q4. Puzzle You are given Rs 100 every week. Every day you put Rs 5 in you piggy bank except on Sunday you put Rs 10. You take a bus to college, one side trip costs ...read more Add Answer
Interview Preparation Tips
Tip 1 : Be good at problem solving, accuracy and speed matters.
Tip 2 : Also prepare core CS subjects, OS, OOPS, DBMS.
Tip 3 : Be thorough with your resumé.
Tip 1 : Keep at least 2 great projects on resume.
Tip 2 : Try to include only tech-related information in resumé( for SDE roles).
Skills evaluated in this interview
I applied via Recruitment Consulltant and was interviewed before Nov 2021.
4 Interview Rounds
Resume Shortlist Round
Coding Test Round
Easy Questions based on Array and String Data Structure
Technical Round (3 Questions)
- Q1. How does a website URL works View Answers (1)
- Q2. Event loop in Javascript View Answers (1)
- Q3. Simple Coding based, Given an array, find a pair with sum = k. View Answers (1)
Technical Round (2 Questions)
- Q1. Java Exceptions, Streams Add Answer
- Q2. Find first minimum and maximum number in an array using streams View Answers (1)
Interview Preparation Tips
Basic concepts should be known
Skills evaluated in this interview
3 Interview Rounds
Coding Test Round
Question Related to the DP and the Graph
Technical Round (2 Questions)
- Q1. Kth Max Element in a Array View Answers (1)
- Q2. Coin Change and optimization through DP View Answers (1)
HR Round (2 Questions)
- Q1. Project include in your Resume Add Answer
- Q2. HR common question Add Answer
Skills evaluated in this interview
2 Interview Rounds
Aptitude Test Round
MCQ test consisting of 70 mcqs in 75 minutes from aptitude english and cs fundamentals. If cleared next paper 2 coding qs medium level
Technical Round (2 Questions)
- Q1. Two sum leetcode problem Add Answer
- Q2. What problems you faced in your project View Answers (1)
I applied via Campus Placement
2 Interview Rounds
Coding Test Round
DP graphs strings it was good
Technical Round (2 Questions)
- Q1. Reverse a linkded list View Answers (1)
- Q2. Print fibonacci series View Answers (1)
Skills evaluated in this interview
2 Interview Rounds
HR Round (2 Questions)
- Q1. Why do you want to switch View Answers (1)
- Q2. Salry expectations Add Answer
Technical Round (2 Questions)
- Q1. Question on oop concepts Add Answer
- Q2. Coding questions Add Answer
I applied via Naukri.com and was interviewed in Aug 2024.
1 Interview Round
Coding Test Round
GAVE AN ARRAY AND ASKED TO MOVE ZEROES TO THE END AND GROUPBY IN STREAMS JOINS IN SQL
Interview Preparation Tips
Software Developer Interview Questions
London Stock Exchange Group
Spardha Jain
posted on 9 Aug 2024
1 Interview Round
Technical Round (2 Questions)
- Q1. What is object oriented programming View Answers (1)
- Q2. React vs angular View Answers (1)
Skills evaluated in this interview
1 Interview Round
HR Round (2 Questions)
- Q1. Strength and positives Add Answer
- Q2. Weakness and feedback Add Answer
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