Java Encapsulation Inheritance Polymorphism
What is encapsulation? Encapsulation can be used to hide implementation details but it can also be used to separate your application into logical parts. Fin...
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Java Overriding vs Overloading
Method overloading, is when method with same name co-exists in same class but they must have different method signature. Method overloading is done via ...
Java String StringBuffer StringBuilder
String is immutable StringBuffer and StringBuilder is mutable StringBuffer is synchronized thread safe. StringBuilder is not thread safe but operation is fa...
Basic Maven Commands
maven commands to run program mvn exec:java -Dexec.mainClass="com.example.Main" maven commands to run program with args mvn exec:java -Dexec.mainClass="c...
Key changes in Java 8
Here are some new features inside Java 8 Lambda expressions - provides the ability to pass code as data to methods ... public static void main(String[] a...