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KwickClips Java · 42 sec · free

Why use a method?

Short answer. To write the steps once and call them as often as you need.

What is modularity?

Splitting a program into small parts, each with one job.

Why methods

Method: named block for one task
Reuse: write once, call often
Modularity: small parts

Remember

Write once, call many times
Small parts are easy to fix

Typing the same bill code fifty times? Stop. Here is the fix. A method is a named block for one task. Reuse means write once, call often. Modularity splits a program into parts. Write once, call many times. Small parts are easy to fix.

This clip is from the full lesson: User-defined Methods in Java — 6 minutes, with the tables, the quick answers and the whole lesson in text.

Useful for: ICSE Class 9 Computer Applications, ICSE Class 9 Computer Applications, ICSE Class 9 Computer Applications, ICSE Class 9 Computer Applications

More KwickClips from this lesson

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