Prochant Firmware Engineer Interview Questions and Answers

There are 30 basic aptitude question in 30 minutes

3 coding question 2 were easy and 1 was of medium level

Q1. Basic Form Validation on React Js but on a platform which doesn't have syntax highlighting. Expected best coding standards to be followed.
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Q1. React Js and JavaScript questions
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Q1. Technical questions based on situations.
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Basic ds algo round with questions asked around arrays strings

Q1. About projects which previously worked
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Q2. Embedded peripherals
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Q1. Coding threads with rtos
Ans. 
Coding threads with RTOS involves creating and managing multiple threads in real-time operating systems.
• Understand the RTOS scheduling algorithm to prioritize threads.

• Use synchronization mechanisms like semaphores and mutexes to avoid race conditions.

• Implement thread-safe data structures to share data between threads.

• Consider the stack size and priority of each thread to prevent stack overflow and ensure timely executi
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Q2. Linux questions
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Q1. Explain fail fast and fail safe iterator in Java
Ans. 
Fail fast iterator throws ConcurrentModificationException if the collection is modified while iterating. Fail safe iterator does not throw exception but works on clone of collection.
• Fail fast iterator checks for modification during iteration and throws ConcurrentModificationException if found.

• Fail safe iterator works on clone of collection and does not throw exception if collection is modified.

• Example: ArrayList iterat...read more
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Q1. Work and Project related
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Q1. Code Debugging, SQL, Cloud
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Q1. Concepts of OOPS, ANGULAR,SQL,.net
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Q1. Oops,SQL, Angular,Trying to get what is my thought process behind problem,.net
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Q1. Sql, Angular,Oops, Thought process for problems,.net
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