Tata Elxsi Interview Questions, Process, and Tips

Q1. 1) About youselfl 2) singleton 3) Java 8 features - prebuild functional interfaces , stream 8 coding questions : i) to filter odd numbers ii) to count occurenece and print for each letter in a string ...read more
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Q1. 1) How to produce xml or json format response during creation of an API 2) what does $1 represents in shell script(how do you read/get arguments in shell scripting)
Ans. 
To produce XML or JSON format response in API creation, use appropriate libraries or frameworks. In shell scripting, $1 represents the first argument passed to the script.
• For XML format response, use libraries like JAXB in Java or lxml in Python.

• For JSON format response, use libraries like Jackson in Java or json in Python.

• In shell scripting, $1 represents the first argument passed to the script. Use $2, $3, and so on ...read more
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Q1. Hobbies , Expected salary , why you are switching(if you dont have reasonable reasons go for career growth or something ).
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C programming questions

Q1. Embedded, C questions. Also questions related to previous projects.
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Q1. What are your salary expectations?
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Q2. Share details of your previous job.
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Q3. Why are you looking for a change?
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Q4. Tell me about yourself.
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Q1. Questions on Android, Java, Kotlin, Exoplayer from beginning to end level
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Q2. Answered all questions
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Q1. Questions on carrier growth and Normal HR questions
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Q1. What was your role in previous project?
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Q2. Tell me about FreeRTOS scheduling methods?
Ans. 
FreeRTOS uses priority-based preemptive scheduling with round-robin time slicing.
• Tasks are assigned priorities and the scheduler always runs the highest priority task that is ready to run.

• Preemption occurs when a higher priority task becomes ready to run.

• Round-robin time slicing ensures that tasks with the same priority get equal CPU time.

• FreeRTOS also supports co-operative scheduling where tasks yield control to other...read more
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Q3. What is bit arbitration & bit stuffing in CAN?
Ans. 
Bit arbitration is a process of resolving conflicts when multiple nodes try to transmit data simultaneously. Bit stuffing is a technique used to ensure data integrity.
• Bit arbitration is used in CAN to determine which message has the highest priority and should be transmitted first.

• During bit stuffing, a '0' is inserted after every five consecutive '1's in the data to avoid confusion with the frame delimiter.

• Bit stuffin...read more
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Q1. Tell me about yourself.
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Q2. What are your salary expectations?
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Q3. Why are you looking for a change?
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