Tif Labs Embedded Engineer Intern Interview Questions and Answers

Normal aptitude question

Q1. Which language you like?
Ans. 
I prefer C++ for its performance and versatility.
• C++ is known for its high performance and efficiency.

• C++ is a versatile language that can be used for a wide range of applications.

• C++ allows for low-level memory manipulation, making it suitable for embedded systems.

• Examples: Developing firmware for microcontrollers, implementing real-time systems.
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Q2. Why c is faster than java or python
Ans. 
C is faster than Java or Python due to its lower-level nature and direct hardware access.
• C is a low-level language that allows for direct memory manipulation and hardware access, resulting in faster performance.

• Java and Python are higher-level languages with more abstractions, leading to slower execution compared to C.

• C code is compiled directly to machine code, while Java and Python code are typically interpreted or r...read more
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Q3. Reverse string ?
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Aptitude questions include English test, coding test, programming related questions

Q1. What is functional pointer
Ans. 
A functional pointer is a pointer that points to a function instead of a data object.
• Functional pointers are used to call functions indirectly.

• They can be passed as arguments to other functions.

• Example: int (*ptr)(int, int) = &add; where add is a function that takes two integers and returns an integer.
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Q2. What is static keyword in c
Ans. 
The static keyword in C is used to declare variables and functions with a local scope that persists throughout the program's execution.
• Static variables retain their value between function calls

• Static functions can only be called within the file they are defined in

• Static variables are initialized only once at the start of the program

• Static keyword can also be used to limit the scope of global variables to the file they
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Q1. Explain compilation process of c programming
Ans. 
Compilation process of C programming involves preprocessing, compiling, assembling, and linking.
• Preprocessing: Includes header files, macro expansion, and conditional compilation.

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

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

• Linking: Combines object files and libraries to generate an executable file.
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Q2. Coding questions related to string manupul
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