java tutorial

Java HashMap Tutorial with Examples: put, get, Iterate, Count, and Sort by Value

Submitted by jaypabs on

Almost every real program needs to look something up quickly: a student's grade by ID number, a product's price by its code, or how many times a word appears in a text. In Java, the go-to tool for this job is the HashMap. It stores data as key-value pairs and can find a value by its key almost instantly, no matter how many entries it holds.

Java Tutorial

Submitted by GeePee on
This page will (in the near future) hold a list of great, in-depth tutorials teaching you the ins and outs of programming in Java. Including tutorials for beginners such as; - Syntax - Namespaces and for advanced programmers such as; - Networking - Threading As you begin to learn the basics of Java through these dedicated tutorials you will become more aware of how software is 'programmed well', how to save space and the importance or certain conventions within Java. So go ahead; Choose you're first tutorial from the list below!
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