10 Interview Questions on Java Generics for Programmer and Developers

Generic interview questions in Java interviews are getting more and more common with Java 5 around there for considerable time and many application either moving to Java 5 and almost all new Java development happening on Tiger(code name of Java 5).  Importance of Generics and Java 5 features like Enum,  Autoboxing, varargs and Collection utilities like CountDownLatch, CyclicBarrier and BlockingQueue are getting more and more popular on Java interviews. Generic interview question can get real tricky if you are not familiar with bounded and unbounded generic wildcards, How generics works internally, type erasure and familiarity with writing parametrized generics classes and methods in Java. Best way to prepare for Generics interview is to try simple program best on various features of generics. Anyway In this Java interview article we will see some popular Java Generics interview questions and there answer. By the way there are lot of material available in Javarevisited to better preparing for Java and J2EE interviews, you can prepare multi-threading and Collections using 15 thread interview question and Top 10 Java collection interview question along with several other questions answers articles on Spring, Struts, JSP and Servlet. If you are GUI developers and working in Java Swing technology than you can also check interview questions on Java Swing  mostly asked in Investment banks

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