HCL Technologies Interview Questions

Question: 1 / 10

Tell me about yourself.

Question: 2 / 10

Explain each step of compilation in c.

Question: 3 / 10

What is difference in macro and inline function.

Question: 4 / 10

I have multiple line of code and I want to use some part of code for one project requirement and other part of code or other project requirement, how you can achieve it.

Question: 5 / 10

What type of variable declaration in c.

Question: 6 / 10

In C program what type of main() function will be, whether it is declaration or definition. what is prototype of main.

Question: 7 / 10

What is the use of extern variable.

Question: 8 / 10

what is null pointer, where we use it.

The NULL pointer is a constant with a value of zero defined in several standard libraries.

Question: 9 / 10

What is an Opaque pointer.

Question: 10 / 10

What is memory leak.