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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)

>> Replace a Character at a Specific Index in a String in Java

>> Intersection of Two Lists in Java

>> Introduction to JVM Code Cache

>> BufferedReader vs Console vs Scanner in Java

>> Sorting Arrays in Java

>> Java 8 Predicate Chain

>> Guide to Java Packages

>> Java 11 String API Additions

>> Java 11 Local Variable Syntax for Lambda Parameters

>> Java 11 Single File Source Code

>> Java Stream Filter with Lambda Expression

>> Comparing Two HashMaps in Java

>> Connecting Through Proxy Servers in Core Java

>> How to Start a Thread in Java

>> How to Check if Java is Installed

>> Find the Longest Substring without Repeating Characters

>> Java Compound Operators

>> Immutable Map Implementations in Java

>> Formatting with printf() in Java

>> Remove Leading and Trailing Characters from a String

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  • Spring
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  • Java
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  • Persistence
  • Jackson
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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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