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What things should know a Java developer?

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What things should know a Java developer?

Basic Java developer skills

  • JavaServer pages (JSP) and servlets.
  • Web frameworks (e.g., Struts and Spring)
  • Service-oriented architecture/web services (SOAP/REST)
  • Web technologies like HTML, CSS, JavaScript, and JQuery.
  • Markup languages like XML and JSON.
  • Object-oriented programming (OOP) concepts and patterns.

What should a junior Java developer know?

What should a junior java developer know? A junior Java developer should be familiar with the programming languages that are often used on the job. Junior Java developers must be fluent in Java, as well as JavaScript, HTML, and CSS.

What is the most important of Java?

Java is one of the most popular programming languages used to create Web applications and platforms. It was designed for flexibility, allowing developers to write code that would run on any machine, regardless of architecture or platform.

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What are the roles and responsibilities of Java Developer?

Roles & responsibilities

  • Designing, implementing, and maintaining Java applications that are often high-volume and low-latency, required for mission-critical systems.
  • Delivering high availability and performance.
  • Contributing in all phases of the development lifecycle.
  • Writing well-designed, efficient, and testable code.

What are the features and characteristics of Java?

Here are the advanced features of Java programming in detail:

  • Simple and Familiar. Java is simple because:
  • Compiled and Interpreted. Usually, a computer language can be either compiled or interpreted.
  • Platform Independent.
  • Portable.
  • Architectural Neutral.
  • Object-Oriented.
  • Robust.
  • Secure.

How do I become a better Java Developer?

How to Become a Good Java Programmer

  1. Learn about JVM (Java Virtual Machine)
  2. Design Patterns (GOF Patterns)
  3. Java API and Library.
  4. Learn Java ( JDK 8 to JDK 14)
  5. Spring Framework (Spring Boot)
  6. Cloud and Microservice.
  7. Learn the Design Pattern and Best Practice of Coding.
  8. Refactoring.

Why choose Java?

Java has been tested, refined, extended, and proven by a dedicated community of Java developers, architects and enthusiasts. Despite origins dating back almost two decades, Java has consistently evolved over the years.

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What are the security features of Java?

Java contains a security manager that defines the access of Java classes. Platform-Independent: Java provides a guarantee that code writes once and run anywhere. This byte code is platform-independent and can be run on any machine. Portable: Java Byte code can be carried to any platform.

What do I need to run a Java program?

To run and use Java, you need three things: The Java Virtual Machine ensures that your Java applications have access to the minimum resources they need to run. It is thanks to the JVM that Java code is so easily run across platforms. The Java Runtime Environment provides a “container” for those elements and your code to run in.

Why Java is a simple language?

Simple: Java is a simple language because its syntax is simple, clean, and easy to understand. Complex and ambiguous concepts of C++ are either eliminated or re-implemented in Java.