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Java Examples Java’s Executor framework, java.util.concurrent package, and synchronized keyword facilitate concurrency. Java’s ForkJoinPool, the Stream API’s parallel() method, and Parallel Streams enable parallelism.Java Interview Questions and Answers Ques 41: Write code Check if the given str...
If you have any questions or feedback then please drop a comment. P. S. - If you are interested in learning more about Java 8 features like lambda expression, Stream API, and new Date and Time API, then these Java 8 Programming courses from Udemy and Pluralsight is a good starting ...
Java Collections Interview Questions and AnswersWhat are Collection related features in Java 8? Java 8 has brought major changes in the Collection API. Some of the changes are: Java Stream API for collection classes for supporting sequential as well as parallel processing Iterable interface is extend...
usernames.stream() .peek(username -> System.out.println("Processing Username: " + username)) .map(String::toUpperCase) .peek(upperUsername -> System.out.println("Uppercase Username: " + upperUsername)) .filter(upperUsername -> upperUsername.length() > 8) ...
String theString = IOUtils.toString (inputStream, encoding) ; 4. Does Java have a static class? Java can’t make a top-level class static but you can simulate it with the following: 1) Declare your class final: This prevents extension of the class since extending a static class doesn’...
Java Interview Questions Part 7 What are the functions of the JDBC Connection interface? TheConnection interfacemaintains a session with the database. It can be used for transaction management. It provides factory methods that return the instance of Statement, PreparedStatement, CallableStatement, and ...
Prepare for your Java interviews with these essential Java interview questions and answers. Boost your confidence and ace your next job interview.
HBase Tutorial: Operations Using Java API Selenium with Java Java Interview Preparation Java interview preparation is very important for anyone looking to get a high-paying job as a Java developer. Practicing common interview questions and solving coding challenges help in enhancing problem-solving skil...
Before coding the solution, interview candidates are expected to ask some follow-up questions. In particular:Should a run be encoded even if it makes the resulting string longer? Should a run be encoded even if it doesn’t make the resulting string shorter? (This can be answered from the ...