How to debug a code?

1.	How to debug a code?
Answer» Debugging\xa0is the process of detecting and removing of existing and potential errors (also called as \'bugs\') in a software\xa0code\xa0that can cause it to behave unexpectedly or crash. To prevent incorrect operation of a software or system,\xa0debugging\xa0is used to find and resolve bugs or defects.\xa0Debug\xa0code is computer code introduced to a computer program to test for errors or to help determine the cause of an error. It can be as simple as an echo command to print the value of a variable at certain points of a program.

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