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What should a Java developer learn next?

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What should a Java developer learn next?

The Selenium web driver in Java is one of the technologies a Java developer should know in 2021. Selenium provides tools for testing web applications using test frameworks. Selenium Web Driver provides an open-source API. It includes automation features for web applications.

What Java programmers should learn in 2021?

Here is my list of things a Java developer should learn in 2021:

  • DevOps.
  • Git.
  • Java 9–15.
  • Spring Framework 5.
  • Unit testing.
  • RESTful Web Service.
  • Spring Security 5.0.
  • Spring Boot 2.

Which Java technology is in demand 2021?

The hottest Java trends 2021 suggest that Java will be one of the preferred languages for big data projects because of its open-source tools, like Apache Hadoop, Apache Mahout, andDeeplearning4j. Migration to serverless architecture is expected to be trending this year and in the coming years.

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Does Java developers have future?

What Is the Future of Java? The global community of developers is expected to increase by 28.7 million in 2024. And 63.1\% of programmers mentioned that they would continue to code in Java along with Python, HTML/CSS, and SQL.

What is Java best at?

Most often Java is used to build large enterprise class applications. Java works great within corporate environments, or if you’re building a very large scale system. Although it can be used for small tasks, it’s less suited for that.

What is the salary of a Java programmer?

The average salary of a java developer in India is ₹458,970/year. The pay scale is ranged from a minimum of ₹200k per annum to the maximum of ₹1million per annum.

Why should every Java developer learn in 2021?

These are the Java features that will not only help you to write better code but also worth knowing from a Java interview point of view and that’s why I think every Java developer should learn in 2021. Before learning these Java features in detail, let’s try to get a glimpse of what they are and how they help Java developers.

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What are the new features of Java 9?

In this article, you will learn about 5 new Java features since Java 9 release, this includes Java features like var from Java 10, Modules from Java 9, Sealed Classes from Java 15, Records from Java 14, Text Blocks from Java 15, and Switch Expression from Java 12.

What is the use of Java 9 module?

Java module is a new feature added with Java 9. It is a mechanism, using which you can package a Java app or API as a Java module. It is available as a modular JAR file. A module can contain one or more packages.