IGT Solutions R&D Engineer Interview Questions and Answers

Q1. The round comprised of basic multiple choice questions from DBMS, networking, data structure, algorithms and Java/C++ coding.
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This round consisted of flow diagram based aptitude questions. No multiple choices were present.

A simple group discussion on topics related to current affairs.

Q1. An interesting interaction with HR about the company's expectations on hiring you.
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Q1. This was the final round where simple technical questions were asked from topics specified in applicant's resume. Also some basic questions from Networking and data structures.
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Technical MCQ on concepts of Computer Science (Programming, Database, etc)

Flow Chart - Aptitude Round

Q1. Technical Interview. Technical questions based on resume. Some basic programming questions.
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Q1. What are your strengths and weaknesses?
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Q2. Tell me about yourself.
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Q1. Where do we use BigInteger in java ?
Ans. 
BigInteger is used for mathematical operations involving very large integers in Java.
• BigInteger is used when the range of values supported by primitive data types like int and long is not sufficient.

• It is commonly used in cryptography and security applications.

• It provides methods for arithmetic, bitwise, and logical operations on large integers.

• Example: calculating factorial of a large number, generating large prime nu
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Q2. Merge Sort Algo code in java
Ans. 
Merge Sort Algo code in java
• Divide the array into two halves

• Recursively sort the two halves

• Merge the sorted halves

• Time complexity: O(n log n)
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Normal apti test.
Followed by interview