IBM Verification Engineer Interview Questions and Answers

Q1. Testcase for software and hardware
Ans. 
Testcases for software and hardware
• For software: unit testing, integration testing, system testing, acceptance testing

• For hardware: functional testing, performance testing, stress testing, environmental testing

• Testcases should cover all possible scenarios and edge cases

• Testcases should be repeatable and automated where possible
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Q2. What is firmware, have done any hardware testing, is your product is sustainabile
Ans. 
Firmware is a software program that controls hardware devices. Yes, I have done hardware testing. Our product is sustainable.
• Firmware is a type of software that is embedded in hardware devices to control their functionality.

• I have experience in testing hardware components such as circuit boards, processors, and memory modules.

• Our product is designed with sustainability in mind, using eco-friendly materials and energy-e
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Q1. Compilation process in c
Ans. 
Compilation process in C involves preprocessing, compiling, assembling, and linking.
• Preprocessing: Includes header files, macro expansions, and conditional compilation.

• Compiling: Translates source code to assembly code specific to the target architecture.

• Assembling: Converts assembly code to machine code in object files.

• Linking: Combines object files and libraries to generate an executable file.
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Q2. Write a function pointer syntax?
Ans. 
Function pointer syntax allows for storing the address of a function in a pointer variable.
• Syntax: return_type (*pointer_name)(parameters)

• Example: void (*funcPtr)(int) = &someFunction;
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Q3. Discussion on current project?
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Q4. Reverse the string?
Ans. 
Reverse a given string
• Use a loop to iterate through the characters of the string

• Swap the characters from start to end of the string

• Continue swapping until reaching the middle of the string
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Q5. Set , clear and toggle the bit
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Q1. Mostly salary discussion
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Q2. Tell about yourself
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Q1. Linked list related questions
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Q2. Memory allocation in c
Ans. 
Memory allocation in C involves dynamically allocating and deallocating memory during program execution.
• Memory allocation in C is done using functions like malloc, calloc, realloc, and free.

• malloc function is used to allocate a block of memory of a specified size.

• calloc function is used to allocate a block of memory for an array of elements, initializing all bytes to zero.

• realloc function is used to resize a previously...read more
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Q1. Volatile keyword
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Q2. Project specific
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Q1. Salary expectations
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Q2. Reason for job change
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Q1. Work for in our industry process
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Q1. Polymorphism code?
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Q2. Ho can you start a sequences
Ans. 
To start a sequence, you need to define the sequence type, specify the starting value, and set the increment or decrement value.
• Define the sequence type: arithmetic, geometric, or custom

• Specify the starting value of the sequence

• Set the increment or decrement value for arithmetic or geometric sequences

• For custom sequences, define the sequence pattern or rule

• Examples: Arithmetic sequence starting from 1 with an increment...read more
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Q3. What is abstract class? Some basic sc and UVM questions
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Q4. Question over mentioned projects?
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Q1. Advanced embedded
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Array, linked list ,oops

Q1. Why SIL is required after Mil??
Ans. 
SIL (Safety Integrity Level) is required after MIL (Military) to ensure that safety-critical systems meet specific safety requirements.
• SIL is a measure of the reliability of a system in performing a safety function.

• It is used in industries such as automotive, aerospace, and medical devices to ensure safety.

• MIL standards focus on military requirements, while SIL standards focus on safety requirements.

• For example, in med...read more
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Q1. All previous employer salary was credited in bank account or not??
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