Swap two nibbles of a byte

Interview questions on bitwise operators in C

• Compute the sign of an integer?
• Detect if two integers have opposite signs?
• Write a program to check an integer is a power of 2?
• How to set a particular bit in C?
• How to clear a particular bit in C?
• How to check if a particular bit is set in C?
• How to toggle a particular bit in C?
• Write an Efficient C Program to Reverse Bits of a Number?
• Write a program to count set bits in an integer?
• Rotate bits of a number in C?
• Compute the minimum (min) or maximum (max) of two integers without branching?
• Swap two numbers without using a temporary variable?
• Clear all bits from MSB to the ith bit
• Clear all bits from LSB to ith bit
• Multiply a number by 2 using bitwise operation
• Divide a number by 2 using bitwise operation
• Multiply a given Integer with 3.5 using bitwise operation
• How to change endianness?
• Swap two nibbles of a byte
• How do I get a bit from an integer value in C?
• Write the macros to set, clear, toggle and check the bit of a given integer
• Write MACRO to swap the bytes in 32bit Integer Variable
• Swap all odd and even bits
• Count number of bits to be flipped to convert A to B

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• Interview questions on bitwise operators in C

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