GO TO statement really not required in COBOL. You can avoid using alternative methods. Read more to improve performance of your program.
COBOL multi dimensional arrays how to use in your program
Indexed file is not the same as sorted files. In COBOL this is tricky concept. Read more.
Really nice answer to tell COBOL assumed decimal and dot difference. Read more.
Simple COBOL search example useful to use in your projects.
The COBOL add and subtract given idea to choose format based on your program requirement. Useful for COBOL programmers.
Explained in better way about CONTINUE, NEXT SENTENCE and SECTION in COBOL. These words are most confusing to many COBOL programmers.
COMPUTE in COBOL is the best keyword you can use it in calculation. The syntax explained here simplified way you can use it. Read more.