What are the important features of Java 8?

Java 8 is the newest version of java released by oracle in the year of 2014. It includes various enhancements.

Following are features of Java 8:

  • Functional Interfaces
  • Stream API
  • Lambda Expressions
  • Java IO improvements
  • Collection API improvements
  • Default and static methods in interfaces
  • JDBC Enhancements
  • ForEach() method

What is the difference between JDK and JRE?

Convert given time in String format to seconds

Memory Allocation in Java

Can we overload the main method in Java?

Can we declare the main () method as final in Java?

Can we define a static constructor in Java?

Can we declare a static variable within a method in java?

What is Instance variable?

How to create a table in Java with JDBC Connection?

How to Create Objects in Java?

What is Method Overloading in Java ?

What is the Difference between Path and ClassPath in java?

Can we declare the main method as private in Java?

What is a Class/Static Variables?

What are the important features of Java 8?

How to check Java version?

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