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Java

Java is the popular programming language that originated in 1995. Today, the Java ecosystem includes a very large number of specifications, libraries, frameworks, tools, as well as a thriving community. Take a dive through our collection of Java tutorials that cover a wide array of Java-related topics.

  • Core Java (122)
  • Java Collections (85)
  • Java String (81)
  • Java IO (53)
  • Java Streams (42)
  • Java Concurrency (39)
  • Java 8 (39)
  • Java Dates (27)
  • Java 9 (21)

>> String Initialization in Java

>> Converting Between Stream and Array in Java

>> How to Find an Exception’s Root Cause in Java

>> Java Localization – Formatting Messages

>> Void Type in Java

>> Run JAR Application With Command Line Arguments

>> Multi-Module Maven Application with Java Modules

>> Guide to FastUtil

>> Convert Time to Milliseconds in Java

>> Extending an Array’s Length

>> Check If a String Contains a Substring

>> Java 9 Migration Issues and Resolutions

>> Set Operations in Java

>> Generic Constructors in Java

>> Anonymous Classes in Java

>> Why Do Local Variables Used in Lambdas Have to Be Final or Effectively Final?

>> Copying a HashMap in Java

>> Compressed OOPs in the JVM

>> Spring Cloud Data Flow With Apache Spark

>> Reversing a Binary Tree in Java

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  • Spring
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  • Java
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  • Jackson
  • HTTP Client
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Series

  • Java “Back to Basics” Tutorial
  • Jackson JSON Tutorial
  • HttpClient 4 Tutorial
  • REST with Spring Tutorial
  • Spring Persistence Tutorial
  • Security with Spring

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