NASDAQ Software Developer Interview Questions and Answers

C++ is an extension of C with object-oriented programming features.

• C++ supports object-oriented programming while C does not.

• C++ has classes and templates while C does not.

• C++ has better support for function overloading and default arguments.

• C++ has a standard library that includes many useful functions.

• C++ allows for both procedural and object-oriented programming.

• C++ is generally considered to be a more complex langu

printf is a function in C language used to print the output whereas echo is a command in shell scripting used to display the output.

• printf is a function in C language while echo is a command in shell scripting

• printf can format the output while echo cannot

• printf is faster than echo

• printf can print to a file while echo cannot

• printf requires a format string while echo does not