Atlassian SDE Intern Interview Questions and Answers

Aptitude and coding round, one coding question and others are computer fundamentals

Q1. Return true if Subarray is present whose sum is 0
Add your answer
Q2. Project, oops, dbms
Add your answer

Q1. Subarray sun equal to k
Add your answer
Q2. Project, oops, dbms
Add your answer

Q1. Did not got slected i answered all still
Add your answer

1 hour and detailed questions on C++ coding.

1 hour ,one question out of 3 to be attempted

Q1. Draw an amplifier
Ans. 
An amplifier is a device that increases the amplitude of a signal.
• Amplifiers come in various types such as audio amplifiers, radio frequency amplifiers, and operational amplifiers.

• Common components of an amplifier include transistors, resistors, capacitors, and inductors.

• Examples of amplifiers include the LM386 audio amplifier and the RF power amplifier used in radio transmitters.
Answered by AI
Add your answer

Coding questions were easy and aptitude questions were a bit hard

Q1. Binary search based on 2 eggs
Add your answer
Q2. Two candles which were of random size, and what is the time to burn one candle completely
Ans. 
The time to burn one candle completely depends on the size of the candles and the rate at which they burn.
• The time to burn one candle completely is directly proportional to the size of the candle.

• The rate at which a candle burns can vary based on factors like the material of the candle, the wick, and the environment.

• For example, a larger candle may take longer to burn completely compared to a smaller candle, even if th
Answered by AI
Add your answer

Q1. Write a java program to convert the first letter of each word in upper case
Ans. 
Java program to convert first letter of each word to upper case
• Split the input string into an array of words

• Iterate through each word and capitalize the first letter

• Join the words back together into a single string
Answered by AI
Add your answer
Q2. Write a java program to remove the duplicate characters from a string
Ans. 
Java program to remove duplicate characters from a string
• Create a HashSet to store unique characters

• Iterate through the string and add each character to the HashSet

• Construct a new string by appending characters from the HashSet
Answered by AI
Add your answer

Q1. What was your most impactful project?
Add your answer
Q2. What was an obstacle you faced?
Add your answer

Behavioral, then DSA

Write a code for Singleton pattern?

Frequency array, java collection, missing number