Add any Java code samples that can aid newbies and beginners in grasping the language.

[MayankSingh1993]

• Please include your code inside proper packages.
• Code should be well structured.
• Code should be working properly.
• Your code file should contains .java extensions only.

[Georgezogos]

Hello, could I work on that?

[MayankSingh1993]

@Georgezogos You can, indeed.

[smscoder-7]

@MayankSingh1993 Binary search added please merge

[ArcheR1901]

please assign me this. I would love to contribute

[ArcheR1901]

Opened #17 please review and merge