Why PermGen Space was removed from Java 8
Introduction We will discuss here why PermGen space was removed from Java 8. If you specify the JVM arguments PermSize and MaxPermSize then these arguments are ignored by…
Java FAQs
Posts tagged Java FAQs
What is Optional.get() in Java?
Introduction I will discuss here what is Optional.get() in Java. Optional is a class and get() is a method in this class. Java 8 was a huge improvement…
String vs StringBuffer vs StringBuilder
Introduction We will discuss on String vs StringBuffer vs StringBuilder here. Basically we will find the differences between String, StringBuffer and StringBuilder.
ClassNotFoundException vs NoClassDefFoundError in Java
Introduction I will show an example on ClassNotFoundException vs NoClassDefFoundError. ClassNotFoundException is an exception whereas, NoClassDefFoundError is an error. I will discuss the difference between ClassNotFoundException and NoClassDefFoundError…