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Java Topic / Java tutorial The final keyword helps in making a variable unmodifiable after the initialization. If a variable is defined with final keyword, then it can not be modified after the initialization. This kind of check prevents the developers from accidentally modifying a variable, a method or a class.
While there are a number of references for Maven online, there is no single, well-written book that can serve as both a well-worn reference and an introduction. What we've tried to do with this effort is provide both a comprehensive reference and a narrative introduction to Maven. Published by O'Reilly, Maven: The Definitive Guide is written for both new and season Maven users.
Java Topic / Java tutorial The best way to handle exception is by preventing it. Since exception causes abnormal termination of programs and they consume lot of resources compared the to the normal code execution.