Birlasoft Developer Interview Questions and Answers

Q1. Write a code to find duplicate from string
Ans. 
Code to find duplicates in a string array
• Iterate through each string in the array

• Use a hashmap to store each character and its count

• Check if the character count is greater than 1 to find duplicates
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Q1. Describe yourself
Ans. 
I am a dedicated and detail-oriented developer with a passion for creating innovative solutions.
• Experienced in multiple programming languages such as Java, Python, and JavaScript

• Strong problem-solving skills and ability to work well in a team

• Familiar with Agile development methodologies and version control systems like Git
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Q1. Count distinct characters in a string
Ans. 
Count distinct characters in a string
• Iterate through each character in the string

• Use a hash set to keep track of distinct characters

• Return the size of the hash set as the count of distinct characters
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You need to be familiar with quantitative and reasoning mathematics. Topics like percentage, profit/loss, probability is a must. And requires some basic knowledge of coding.

You need to be able to express your thought process and take your chance on your own while being in group discussion. You need to be confident.

Q1. Since I was from CS background. I was asked regarding basic understanding of DBMS, OS and Java.
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Q2. The chance of getting into further round can be much easier if you put more emphasis on your project. You need to be able to explain the working mechanism and it's scope.
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Q1. No worry just be confident while you are speaking.
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