Welcome back to "manohar academy".
In this lesson we will learn about java packages.
A class that belong to a package should have its source file present in a particular folder.
When placed in wrong folder the java source file might compile but it won't run. Compiler is ok with placing it in wrong folder but interpreter is not forgiving.
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java fundamentals : https://goo.gl/iN5oLb
java arrays : https://goo.gl/v2LUpf
java class design : https://goo.gl/IQbfRk
java inheritance : https://goo.gl/l1wDOO