Replacing values in a Map

Java 11 Certification Practice Questions (For the complete list, refer http://talks.skilltoz.com/java-11-certification-exam-questions/) How do we replace a value in a Map? The…

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Maps in Java: Quiz

For Java 11 Certification Exam Practice Questions, refer http://talks.skilltoz.com/java-11-certification-exam-questions/ Here are some quiz questions for you on maps in Java….

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Getting values from a HashMap

Java 11 Certification Practice Questions (For the complete list, refer http://talks.skilltoz.com/java-11-certification-exam-questions/) How do we get a value from a HashMap? In…

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enums in Java

Java 11 Certification Practice Questions (For the complete list, refer http://talks.skilltoz.com/java-11-certification-exam-questions/) What is an enum? An enum is a data type…

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How to convert list to array

Java 11 Certification Practice Questions (For the complete list, refer http://talks.skilltoz.com/java-11-certification-exam-questions/) How do we convert a list to array? To…

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Best Practices – Exception Handling

All of us know how exceptions are handled in Java, but how many of us know the best practices to…

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Switch Statement in Java

Java 11 Certification Practice Questions (For the complete list, refer http://talks.skilltoz.com/java-11-certification-exam-questions/) What is the switch statement? The switch-case statement provides…

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Java Quiz: forEach Construct

Click http://talks.skilltoz.com/foreach-construct-in-java/ to learn more about using the forEach construct. Java 11 Certification Practice Questions on forEach Q1. Given the…

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Reducing Streams with reduce()

For Java 11 Certification Exam Practice Questions, refer http://talks.skilltoz.com/java-11-certification-exam-questions/ Reduction is a terminal operation where the contents of a stream…

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Java Quiz: Concurrent Collections

To learn about ConcurrentSkipListSet, visit http://talks.skilltoz.com/concurrentskiplistset/ Java 11 Certification Practice Questions Topic: Working with Arrays and Collections Q1. What will…

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