Question

Please find a current events article online related to Java.

Identify at least 3 key topics in the article to share with the class. Each key topic should be at least 2 sentences.

Identify at least two famous programs written in Java and why are they famous?

Answer 1

Java Development Trends: Look Forward Ahead

In this article, we feature on java development Trends. Did you know that , java is now running on more than 10 billion devices? Now java has become the most popular programming language, in the last few months, java has updated its feature by updating its version.It was voted by the java communities to change the name of Java EE to Jakarta EE. The latest version of Java till date is Java SE 13 which is still improving its feature , We are expecting java 14 in march 2020.

Java provides Real-Time specification which is popularizing it by developing real time applications of java for embedded applications. Mostly in current world technologies , we need real time applications. Moreover, Development of wireless application in java has gained tremendous achievement. We can say that market of java is not going to down because of its evolving nature.

Key topics to learn in java as a successful java developer

1. Java DevOps : DevOps requires to learn a programming language first which may be anything

like c, c++ , java etc. Then it requires understanding different OS concepts like process management, threads and concurrency, sockets, I/O management , file system etc. And lastly it requires learning about managing servers. Integrating all the concepts together fits you in DevOps.

2. Spring Framework: The spring framework is an application Framework for java platform. This

is an extension for building web applications by integrating features like transaction management and security updates .This framework uses new technologies such as Aspect oriented programming, Plain Old Java Object(POJO) and dependency Injection(DI) to develop enterprise applications.

3. New Java features from jdk 9 to 13:  The jdk 9 brings a lot of goodies like modules, Jigsaw and reactive streams ,Jshell and API improvements like collection factory methods. JDK 10 gives you a variety of flavors in dynamic typing and strings in switch case .As the versions are updating , they are providing new features so that a java developer's can reduce their work load with ease.

Two java famous program:

1. Avoiding Deadlock in java: This is the interesting program asked by 2 to 3 year experienced programmers or higher. They simply asks you to write code where a resource is accessed by multiple threads. You need to write a code in such a way that no deadlock occur. The solution is acquiring resources in order and release them in reverse order. This program is famous because it checks your Queue concept as well as Stack concept.

2. Print all permutation of String: You are asked to print all permutation of string. If your string is 3 letter then the possible count for all permutation is 6 .you will get 6 strings . This program checks the thinking ability of a person, whether he/she is able to generate all possible cases of problem solution. That's why it is famous and asked in interviews. They can also check your recursive approach too.  

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