Describe the Interview Process

The interview process is a multi-stage process for hiring new employees.

The interview process typically includes the following steps:

• Writing a job description
• Posting a job
• Scheduling interviews
• Conducting preliminary interviews
• Conducting in-person interviews
• Following up with candidates
• Making a hire.

What are the features of the C language?

Programs written in C are efficient and fast, due to its variety of data types and powerful operators.

C language is the most widely used language in operating systems and embedded system development today.

• Structured programming language
• Machine independent or portable

What is recursion in C?

When a function calls itself, this process is known as recursion. The function that calls itself is known as a recursive function.

What is the usage of the pointer in C?

• Accessing array elements
• Dynamic memory allocation
• Call by reference
• Data structures like a tree, graph, linked list, etc.

What is an auto keyword in C?

In C, every local variable of a function is known as an automatic (auto) variable. Variables declared inside the function block are known as local variables. These local variables are also known as auto variables. It is optional to use an auto keyword before the data type of a variable. If no value is stored in the local variable, it will contain a garbage value. Know more about other keywords in C.

What is the maximum length of an identifier?

It is 32 characters ideally, but implementation-specific.

What is an infinite loop?

A loop running continuously for an indefinite number of times is called an infinite loop.

What functions are used for dynamic memory allocation in C language?

malloc(), calloc(), realloc(), free()

Can we compile a program without a main() function?

Yes, we can compile, but it cannot be executed.