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(The user interface may not work properly using Internet Explorer.) Find online practice test for oops, constructor, exception handling, string handling, multithreading, collection framework, garbage collection etc. Inner classes are also harder to construct via reflection due to their “hidden” reference to the enclosing class, and this reference can get sucked in during reflection-based serialization, which is probably not intended. Tests for Geeks. Java Language Basics Quiz Online Test – 1. As in an assessment is optimizing to help you eliminate candidates who are not technically qualified for the role, it is not optimized to help you find the best candidate for the role.

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