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@ikrunalp

February 25, 2016

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This is my first blog !!!

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Round 1 : Written test Part 1 - Multiple Choice Question Oops concepts Collection Exception Handling Threading JSP/Servlets Spring Sql Query ( knowledge of Joins, Union, Intersect, Sql Function like Avg, Max etc) Part-2 Program to implement Custom Arraylist. Round - 2 Interview Question - Last Project Explanation Version of java and new feature in that. Internally working of Hashmap, hashset, arraylist Overloading/Overriding Serialization Most of the Question from Core Java Collection in multithreading environment. -Difference between arraylist and linkedlist ? -Difference between Hashmap, hashtable,Collection. synchronisedMap() and Concurrenthashmap ? From Spring -what happen when prototype bean inject in singleton bean and solution of this problem -DI/IOC -Autowiring -bean life cycle -beans Scope -ApplicationContext and Factorybean http://shekup.blogspot.in/2011/11/java-runtime-memory-management.html?m=1 http://blog.jamesdbloom.com/JVMInternals.html htt

Rules of Method Overloading in Java...

Rules of Method Overloading... First rule to overload a method in Java is to change method signature. Method signature is made of number of arguments, type of arguments and order of arguments if they are of different types. You can change any of these or combinations of them to overload a method in Java. For example, in following code, we have changed number of arguments to overload print() method in Java : Return type of method is not part of method signature, so just changing the return type will not overload a method in Java. In fact, just changing the return type will result in compile time error as "duplicate method X in type Y. Here is a screenshot of that error in Eclipse

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