Dell Software Quality Engineer Interview Questions and Answers

Software testing is the process of evaluating a software application or system to find defects and ensure it meets the specified requirements.

• Software testing involves executing a program or application with the intent of finding errors.

• It is done to ensure that the software meets the specified requirements and is of high quality.

• Testing can be done manually or using automated tools.

• Types of testing include functional,...read more

Pointers in C are variables that store the memory address of another variable.

• Pointers are declared using the * symbol.

• They can be used to access and manipulate data stored in memory.

• Pointers can be used to pass values by reference.

• Example: int *ptr; ptr = # *ptr = 10; // num now equals 10

• Arrays in C are also implemented using pointers.

Function overloading is the ability to have multiple functions with the same name but different parameters.

• Functions with the same name but different parameters can be defined in the same scope.

• The compiler determines which function to call based on the number and types of arguments passed.

• Function overloading is commonly used in object-oriented programming languages like C++ and Java.