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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 (112)
  • Java Collections (80)
  • Java String (77)
  • Java IO (49)
  • Java 8 (38)
  • Java Streams (38)
  • Java Concurrency (38)
  • Java Dates (25)
  • Java 9 (18)

>> Implementing Simple State Machines with Java Enums

>> Create a Directory in Java

>> Retrieve Fields from a Java Class Using Reflection

>> Summing Numbers with Java Streams

>> How to Write to a CSV File in Java

>> Java 8 Streams peek() API

>> Map to String Conversion in Java

>> Converting Between LocalDate and SQL Date

>> How to Find JAVA_HOME

>> Enabling TLS v1.2 in Java 7

>> Using Curl in Java

>> Java instanceof Operator

>> Attaching Values to Java Enum

>> Differences Between ZonedDateTime and OffsetDateTime

>> What is Thread-Safety and How to Achieve it?

>> Guide to the Java Queue Interface

>> Java toString() Method

>> Java Interfaces

>> Permutations of an Array in Java

>> Monitoring Java Applications with Flight Recorder

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  • Spring
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  • Java
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  • Persistence
  • 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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