Java - Handling String
In Java, strings are objects. Just like other objects, you can create an instance of a String with the new keyword, as follows: String s = new String("abc");...
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Java - Inner class
Inner classes let you define one class within another. They provide a type of scoping for your classes since you can make one class a member of another class...
Java - StringBuffer
The java.lang.StringBuffer class should be used when you have to make a lot of modifications to strings of characters. String objects are immutable, so if yo...
Java - Super, this, constructor calling, initialization blocks
Time to take a deep dive into creation of objects.
Java - Object class
The Object class sits at the top of the class hierarchy tree in the Java development environment. Every class in the Java system is a descendent (direct or i...