BiteSizedChunks.comLearn one small thing at a time.

Course contentsShow

1What is the JDK and Why Do You Need It?
2JDK vs JRE vs JVM: The Three-Layer Architecture
3Choosing a JDK Distribution: Oracle, OpenJDK, and Others
4Installing the JDK on Your Operating System
5Setting the JAVA_HOME Environment Variable
6Adding Java to Your System PATH
7Verifying Your Installation with java -version
8Overview of JDK Tools: javac, java, jar, and javadoc
9Anatomy of a Java Source File
10The main Method: Entry Point of Execution
11Writing Your First Hello World Program
12Compiling with javac
13Running with java
14Understanding Compilation Errors
15Understanding Runtime Errors
16The System.out.println Method
17Comments in Java: Single-Line and Multi-Line
18Source File and Class Name Matching
19What is Bytecode? The Bridge Between Source and Machine Code
20The Java Virtual Machine (JVM): An Abstract Computer
21Write Once, Run Anywhere: How Bytecode Enables Portability
22javac vs java: The Compiler and Runtime Tools
23Inside a .class File: Structure and Contents
24The JVM Execution Process: Loading, Verifying, and Running
25JIT Compilation: From Bytecode to Native Code at Runtime

1What is the JDK and Why Do You Need It?
2JDK vs JRE vs JVM: The Three-Layer Architecture
3Choosing a JDK Distribution: Oracle, OpenJDK, and Others
4Installing the JDK on Your Operating System
5Setting the JAVA_HOME Environment Variable
6Adding Java to Your System PATH
7Verifying Your Installation with java -version
8Overview of JDK Tools: javac, java, jar, and javadoc
9Anatomy of a Java Source File
10The main Method: Entry Point of Execution
11Writing Your First Hello World Program
12Compiling with javac
13Running with java
14Understanding Compilation Errors
15Understanding Runtime Errors
16The System.out.println Method
17Comments in Java: Single-Line and Multi-Line
18Source File and Class Name Matching
19What is Bytecode? The Bridge Between Source and Machine Code
20The Java Virtual Machine (JVM): An Abstract Computer
21Write Once, Run Anywhere: How Bytecode Enables Portability
22javac vs java: The Compiler and Runtime Tools
23Inside a .class File: Structure and Contents
24The JVM Execution Process: Loading, Verifying, and Running
25JIT Compilation: From Bytecode to Native Code at Runtime

Lesson 1305 of 2,870·29. Iterators and IterablePro lesson

What Is Fail-Safe Behavior?

Understand fail-safe iterators that work on a copy or snapshot, avoiding ConcurrentModificationException.

This lesson is for subscribers

You've completed the free preview. Subscribe to unlock every lesson in every course.

See pricing Back to course