Sometimes we want to use variables that can't be updated or modified during the program. For example the value of PI is fix, it can't we changed. In this case, final keyword helps us to declare a final keyword. As the name suggests the variable declared and initialized with final keyword can not be modified anywhere else in the program. It is also an important topic for java interviews.
After watching this video you will be able to-
1. Use final keyword to declare final keyword in java.
2. Declare final variable in java program.
3. Predict errors when final variable is not properly used in a java program.
~~~~~~~~~~~~~~
Join online course
~~~~~~~~~~~~~~
on UDEMY: https://goo.gl/QdIIsa
on Learn By Watch: https://goo.gl/pCWBZr
~~~~~~~~~~~~~~
Buy DVD: http://imojo.in/java1
~~~~~~~~~~~~~~
More resources to learn JAVA: www.learnbywatch.com/learn/java
Important points, faqs, quiz, source code: http://www.learnbywatch.com/video/fin...