All posts by Raj

Founder of javainsimpleway.com I love Java and open source technologies and very much passionate about software development. I like to share my knowledge with others especially on technology :) I have given all the examples as simple as possible to understand for the beginners. All the code posted on my blog is developed,compiled and tested in my development environment. If you find any mistakes or bugs, Please drop an email to kb.knowledge.sharing@gmail.com Connect with me on Facebook for more updates

Best way to compare 2 strings

Since equals is a built in method in java , we need to make sure that it should be called with object not with null. so in case if we call with null then we will endup with Null pointer exception. Ex : assume i need to check whether string a is equal to “hai” […]

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Serialization and externalization in java

Serialization is the process of writing an object state into the file. state of an object means atrributes and its values and in future if we need that object we can rebuild it from the file and  we call that process as “de serialization” so to achive serialization in java,  any class must implement one […]

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