'Coding has over 700 languages', '67% of programming jobs aren’t in the technology industry', 'Coding is behind almost everything that is powered by electricity'
Deloitte interview experience Real time questions & tips from candidates to crack your interview
SDE - 1
Deloitte
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4 rounds | 8 Coding problems
Interview preparation journey
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Preparation
Duration: 5 months
Topics: Data Structures, Web development, System Design, Algorithms, Dynamic Programming, Database, Networking, DevOps, Operating System, Database Management System, Object-Oriented Programming System , basic aptitude
Tip
Tip

Tip 1 : For Data Structures number of questions doesn't matter. Try to understand the logic behind them and try to apply them in creating multiple scenario's. 
Tip 2 : Do lot of hard work and practice of Data Structures and Algorithms based questions
Tip 3 : See which part interests you more, Increase your knowledge horizon, Always try to build a system a system considering It will be served to millions of customers.
Tip 4 : I personally recommend you Coding Ninjas and Geeks For Geeks for interview preparation.

Application process
Where: Campus
Eligibility: above 7.5 CGPA
Resume Tip
Resume tip

Tip 1 : Always try to make it a single page 
Tip 2 : do mention all your skills which you are confident of in your resume.
Tip 3 : Always make resume company specific

Interview rounds
01
Round
Easy
Online Coding Test
Duration135 minutes
Interview date20 Oct 2020
Coding problem2

Coding questions was easy if you know the basic of coding in any language. I submitted optimized solution for every questions that's why i got selected in this round.

1. Find K’th Character of Decrypted String
Moderate
33m average time
0/80
Asked in companies
SiemensSwiggyAtlassian

You have been given an Encrypted String where repetitions of substrings are represented as substring followed by the count of substrings.

Exam...
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2. Cycle Detection In Undirected Graph
Moderate
0/80
Asked in companies
Publicis SapientPaytm (One97 Communications Limited)Optum

You have been given an undirected graph with 'N' vertices and 'M' edges. The vertices are labelled from 1 to 'N'.

Your task is to find if the graph contains a cycle or not.

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02
Round
Medium
Assignment
Duration150 minutes
Interview date28 Oct 2020
Coding problem3
1. Pair Sum
Easy
15m average time
85% success
0/40
Asked in companies
UnacademyQuikrFacebook

You are given an array/list ‘ARR’ consisting of ‘N’ distinct integers arranged in ascending order. You are also given an integer ‘TARGET’. Your task is to count all the ...

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2. Next smaller Palindrome
Easy
10m average time
85% success
0/40
Asked in companies
SalesforceDunzoBig Basket

You are given a number 'N' in the form of a string 'S', which is a palindrome. You need to find the greatest number strictly less than 'N' which is also a palindrome.

Note:
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3. Longest Common Subsequence
Moderate
0/80
Asked in companies
Info Edge India (Naukri.com)InfosysCisco

You have been given two Strings “STR1” and “STR2” of characters. Your task is to find the length of the longest common subsequence.

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03
Round
Easy
Face to Face
Duration30 minutes
Interview date2 Nov 2020
Coding problem2

Interview went well.The interviewer asked me how the previous interviews were.

1. Boundary Traversal
Easy
0/40
Asked in companies
MindtreeDeloitte

You have been given a binary tree of integers. Your task is to print the boundary nodes of this binary tree in an Anti-Clockwise direction starting from the root node.

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2. Sort 0 1 2
Easy
22m average time
0/40
Asked in companies
OptumSamsung R&D InstituteTata Consultancy Services (TCS)

You have been given an integer array/list(ARR) of size 'N'. It only contains 0s, 1s and 2s. Write a solution to sort this array/list.

Note :
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04
Round
Easy
HR Round
Duration20 minutes
Interview date4 Nov 2020
Coding problem1

This round is very easy, In this round they basically need confidence and truthful person.

1. Basic HR Questions

Where do you see yourself in 5 years?

What are your weaknesses?

Problem approach

Tip 1 : Just be confident

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