Q1. When is an object needs to implement the Comparable interface? a) When adding it to a HashSet. b) When adding it to a TreeSet. c) When adding it to…
…Q1. When is an object needs to implement the Comparable interface? a) When adding it to a HashSet. b) When adding it to a TreeSet. c) When adding it to…
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Written tests can help short-list candidates and often used by recruitment agencies and prospective employers. Here are some popular written test questions and answers. Note: Multiple choice questions may have…
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Q8. What will be the statement you add so that you invoke Abc’s process( ) method?
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package com.writtentest5; public class Abc { public void process(){ System. |
Q16. If there is a source array list with 15MB of data, and the you create a new target empty array list and copy the source to target with target.addAll(source)….
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