Quality Assurance and Testing Interview Questions and Answers for Freshers

Overloading is having multiple methods with the same name but different parameters. Overriding is replacing a method in a subclass.

• Overloading is used to provide different ways to call a method with different parameters

• Overriding is used to change the behavior of a method in a subclass

• Overloading is resolved at compile-time while overriding is resolved at runtime

• Overloading is done within the same class while overriding is done in a subclass

• Example of overloading: public void...read more

Storage class specifier is a keyword used in C programming language to define the scope and lifetime of a variable.

• There are four storage class specifiers in C: auto, register, static, and extern.

• Auto variables are created when a function is called and destroyed when the function returns.

• Register variables are stored in CPU registers for faster access.

• Static variables retain their value between function calls.

• Extern variables are declared outside of any function and can be ac...read more