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Top 50 Programming Interview Questions & Answers (2021)
1) What is Computer programming?
Computer Programming is also known as programming or coding. Programming is a process which includes processes such as coding, maintaining, updating, debugging, writing, designing (algorithm), etc.
2) How does programming work?
Programming contains a set of instructions for the computer to perform different tasks. In fact, those instructions are executable commands, each having a different purpose.
3) What is debugging?
Debugging is the process of finding and removing errors in a program. In this process, the program is thoroughly checked for errors. Then errors are pointed out and debugged.
4) Name different types of errors which can occur during the execution of a program?
There are three types of errors which can occur during the execution of a program.
- Syntax Errors
- Runtime Errors
- Logical errors
- IF
- ELSE
- THEN
- FOR…NEXT Loop
- WHILE…WEND Loop
- Nested Loop
- Numeric Constants
- String Constants
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