Brane Enterprises Associate Solutions Engineer Interview Questions and Answers

In first round 4 coding question like 1 dsa 2 database and one is api and question is very simple . coding round was conducted in hackerrank

Q1. DSA QUESTION LIKE TREE AND GRAPH
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Q2. DP AND SORTING APPROACH
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Again same but dsa question and oops concept in deep level

Java Basics questions

Q1. Java oops concepts
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Q2. Swap two number without temporary var
Ans. 
Use bitwise XOR operation to swap two numbers without using a temporary variable.
• Use XOR operation to swap two numbers without using a temporary variable.

• a = a XOR b

• b = a XOR b

• a = a XOR b
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Q3. Java program to identify a number is palindrome or not
Ans. 
Java program to check if a number is a palindrome or not.
• Convert the number to a string to easily check for palindrome

• Reverse the string and compare it with the original string to check for palindrome

• Handle edge cases like negative numbers and single-digit numbers
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Q1. About your self
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Q2. Why IVY company
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IVY company is known for its innovative projects, collaborative work environment, and commitment to employee growth.
• IVY company has a reputation for taking on challenging and cutting-edge projects.

• The company values collaboration and teamwork, which aligns with my own work style.

• IVY company offers opportunities for professional development and growth, which is important to me in my career.

• I admire IVY company's commitm
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Q1. Internal working of Hash Map
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Hash Map is a data structure that stores key-value pairs and uses a hash function to map keys to their corresponding values.
• Hash Map uses a hash function to determine the index of the key-value pair in the underlying array.

• Collisions can occur when multiple keys hash to the same index, which can be resolved using techniques like chaining or open addressing.

• Hash Map typically has a load factor threshold to determine whe...read more
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General topics like AI in real world is boom or boon

Q1. Javascript questions-like DOM,async js,Http request methods
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Q2. Write a code to finding sum of digits of a number untill sum becomes single digit
Ans. 
Code to find sum of digits of a number until sum becomes single digit
• Use a while loop to keep adding the digits of the number until the sum becomes a single digit

• Convert the number to a string to easily access individual digits

• Keep track of the sum and update it in each iteration

• Repeat the process until the sum is less than 10
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Q1. Project based questions
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Q2. What is the update in the project from the existed one
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Q1. Very general questions
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Just a few database queries