Can you learn Java in 20 Days?

For a person with no prior programming experience, it is expected approximately 9 months , that is 5+3+1 months to completely understand and write Java programs.

Originally Answered: How can I learn Java within 20 days? You can learn the basics of the language in 20 days but it will take much, much longer to understand the entire language. And if you don’t already know how to program, then it will take longer still. Learning a programming language is NOT learning to program.

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