Hexaware Technologies Software Engineer Interview Questions, Process, and Tips

Amcat Platform was user for interview process.

Q1. Question based on fiding minimum of something.
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Q2. 2nd qsn was based on Hashmaps problem
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Level for aptitude is very Easy

Level for coding was Medium

Q1. Jaba fundamentals
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Q2. Sql queries, basic java code
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There was aptitude round and this was elimination round.

Q1. So many questions where there related to oops,java,sql and many more.
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Q2. What Oops,java,sql queries ,software development life cycle,
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1 Hour Coding Challenge

Q1. What is a semaphore ?
Ans. 
A semaphore is a synchronization construct used to control access to a shared resource by multiple processes or threads.
• Semaphores can have an integer value representing the number of available resources.

• They can be used to prevent race conditions and ensure mutual exclusion.

• Operations on semaphores include wait (P) and signal (V).
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Q2. How do you process multithreads in java ?
Ans. 
In Java, multithreading can be processed using the Thread class or implementing the Runnable interface.
• Create a new thread by extending the Thread class or implementing the Runnable interface.

• Start the thread using the start() method.

• Use synchronization mechanisms like synchronized blocks or locks to handle shared resources safely.

• Join threads to wait for them to finish execution.

• Use thread pools for managing multiple
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