'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'
Atlassian interview experience Real time questions & tips from candidates to crack your interview
SDE - 1
Atlassian
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3 rounds | 7 Coding problems
Interview preparation journey
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Preparation
Duration: 10 months
Topics: Operating System, DBMS, Data Structures and Algorithms , OOP , Computer Networks
Tip
Tip

Tip 1 : Never leave any topic from any chapter / Subject
Tip 2 : Learn to explain your thoughts well
Tip 3 : Learn from previous experiences / interviews / problems asked.
Tip 4 : Atleast 4 projects in Resume

Application process
Where: Campus
Eligibility: 8 CGPA
Resume Tip
Resume tip

Tip 1 : Atleast 4 projects on Resume
Tip 2 : Do not write false things. You always get caught. Be genuine.

Interview rounds
01
Round
Hard
Online Coding Interview
Duration75 minutes
Interview date10 Aug 2020
Coding problem3

Coding Test with 3 problems. 1 Easy , 1 Medium , 1 Very Hard

1. Job Scheduling Problem
Moderate
15m average time
85% success
0/80
Asked in companies
AmazonCurefitAtlassian

You are given a list of ‘N’ jobs which has to be performed. Each job is associated with a deadline and a profit if the job is completed before the deadline. Each job takes one unit of time to co...

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Problem approach

Solved with Greedy + DP

I had solved very similar problem before. So it was easy for me

Try solving now
2. Spiral Order Traversal of a Binary Tree
Easy
20m average time
75% success
0/40
Asked in companies
SamsungPaytm (One97 Communications Limited)Tata Consultancy Services (TCS)

You have been given a binary tree of 'N' nodes. Print the Spiral Order traversal of this binary tree.

For example
For the given binary tree [1, 2,...
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Problem approach

Solved using brute force. All test case passed. I had solved many problems with dfs on trees before.

Try solving now
3. Goku and Dragon Balls
Moderate
35m average time
55% success
0/80
Asked in companies
OlaAmazonAtlassian

Goku has ‘N’ Dragon Balls. Each Dragon Ball is unique with the ith Dragon Ball having ‘i’ stars on it. For example, the first Dragon Ball has 1 star, the second Dragon Ball has 2 stars, and so on.

<...
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Problem approach

I don't remember exact question, hard coded few visible test cases

Try solving now
02
Round
Hard
Video Call
Duration60 minutes
Interview date11 Aug 2020
Coding problem2

In depth questions on Subjects like OOP , DBMS , OS , Javascript.

1. Operating System

What is virtual memory. What are its uses. Different OS related problems, Indexing

Problem approach

Tip 1 : Be to the point
Tip 2 : Don't use book language
Tip 3 : Use examples

2. Java script

What is javascript, its uses, server client problems.

Problem approach

Tip 1 : Be to the point
Tip 2 : Don't use book language
Tip 3 : Use examples

03
Round
Hard
Video Call
Duration40 minutes
Interview date11 Aug 2020
Coding problem2

Questions on my resume, projects, internship done. Interviewer was a bit harsh on me.

1. System Design

Compiler design related questions, differences between Python and C in very depth.

Problem approach

Tip 1 : Be to the point

Tip 2 : Don't use book language

Tip 3 : Use examples

2. System Design

Low level vs High level language, kernel related questions

Problem approach

Tip 1 : Be to the point

Tip 2 : Don't use bookish language

Tip 3 : Use examples

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