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Java Tutorial

Hands-On Tech Entrepreneur, Java Architect, Passionate Developer and Philanthropist (
Mayur Ramgir
Java Marshal

Queue Interface

β˜… Poll()
β˜… Peek()


β˜… ArrayDeque
Home β‡’ Java β‡’ Tutorials β‡’ Generics and Collections β‡’ β˜… Introduction

Generics and Collections

Clear Your Generic in java  Concepts
In C++, there are templates. Similarly, java has generics. The idea of generic is to have a type to be a parameter to classes, methods, and interfaces. Type can be integer, string, or any other data types. Type can also be user-defined.
Recommended Book

Java 9 High Performance

Practical Techniques and Best Practices for Optimizing Java Applications Through Concurrency, Reactive Programming, and More

Suitable Job Options for Java Expert
Following are some of the job options you will have once you master Java.

Java Developer

SALARY RANGE: $46k-$140k A Java developer is responsible to create front end and back end applications.

Full Stack Java Developer

SALARY RANGE: $75k-$105k A Full Stack developer has the responsibility to take care of front and back end development, usually with a sound knowledge of PHP, HTML, CSS, JavaScript .

Java Architect

SALARY RANGE: $86k-$149k Java architect is responsible for verifying stability, interoperability, portability, security and scalability of java system, recommend changes on project design concepts to improve efficiency. and recommend to improve efficiency.

Java DevOps

SALARY RANGE: $63K- $92,339K Java DevOps Developer is responsible for create services and applications very quickly and improve the apps and evolve them at a much faster rate than those developers.

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