Java Tutorials
Java Assert Keyword & Assertion (Explained With Examples)
- What is Java Language? Definition, Uses, Features, Introduction
- Top 14 Features of Java Programming Language (Full List)
- History of Java (Evolution, Founder, All Versions of Java Language)
- Java Uses (Top 10 Uses & Applications of Java Programming)
- Basics of Java Programming (Fundamental Concepts of Java Language)
- All Editions of Java and Types (Standard, Enterprise, Micro)
- What is JVM (Java Virtual Machine)? Architecture, Components, Working
- Java Development Kit (JDK): Architecture, Components, Download
- Java Runtime Environment (JRE): Uses, Components, Download
- How & Why is Java Platform Independent? 7 Reasons
- Program Compilation in Java (How Java Programs Run and Execute?)
- Java Keywords List (With Use and Examples)
- What Are Java Comments? Types, Examples, Best Practices
- What Are Tokens in Java? All Types of Java Tokens
- Java Identifiers: Use, Examples, Rules, Valid/Invalid Identifiers
- What Are Variables in Java? Types, Examples, Declare, Initialize
- Java Constants: Example, Use, How to Declare Constant in Java?
- What Are Operators in Java? All Types of Java Operators
- Compound Assignment Operators in Java (With Examples)
- Java Arithmetic Operators (All Operators With Examples)
- Bitwise Operators in Java: AND, OR, XOR, Complement, Shift (With Examples)
- Java Logical Operators (AND, OR, NOT) With Examples
- All Java Relational Operators (Explained With Examples)
- What Are Loops in Java? For loop, while loop, do while loop (All Types)
- Java Conditional Statements: if, if-else, nested if, ladder, switch
- Nested Loop in Java (Nested for, while, do-while loops)
- for-each Loop in Java (Syntax, Examples, Flowchart)
- Java Continue Statement: Use, Examples, Jump Statements
- All Java Assignment Operators (Explained With Examples)
- Java Break Statement: Uses, Syntax, Examples, Label Break
- What are Arrays in Java? Create, Types, Examples, Full Guide
- String Array in Java: Create, Declare, Initialize, Sort, Iterate, Examples
- Java Multidimensional Array (2D & 3D Arrays With Examples)
- What Are Java Collections? Java Framework Collection, Examples, Hierarchy
- What is Java Vector? Example, Use, Features, Vector Methods
- What is String in Java? How to Create Java String?
- How to Compare Strings in Java? String Comparison in Java (With Examples)
- Methods in Java: Definition, Types, Examples, Declaration
- Static Method in Java: Use, Examples, How to Declare and Call
- What is Method Overloading in Java? Explained With Example
- What is Method Overriding in Java? Examples, Uses, Rules
- Exceptions in Java: Types, Hierarchy, Examples, Keywords
- Java Exception Handling: Mechanism, Keywords, Examples
- Java Null Pointer Exception: How to Avoid and Handle nullpointerexception?
- Java Custom Exception (User-Defined): Use, Examples, Create, Program
- Difference Between Throw and Throws in Java (With Examples)
- What is try catch in Java? Explained With Examples
- Try With Resources in Java (Syntax, Example, Benefits)
- OOPs Concepts in Java (Explained With Examples)
- Classes and Objects in Java
- Java Instance Variable: Use, Features, Instance vs Class Variable
- What is Inheritance in Java? Examples, Types, Benefits, Use
- Java Abstract Class and Abstract Methods
- Java Interface: Definition, Example, Syntax, Implementation
- What is Polymorphism in Java? Example, Types, Use, Program
- What is Java Encapsulation? Example, Use, Benefits, Types, How to Achieve
- ‘this’ Keyword in Java: Explained With Uses & Examples
- Java Logging & Loggers (Examples, Components, Levels, Info)
- Java Annotations: Use, Example, Types, Custom Annotation
- Enumeration in Java (Examples, Uses, Enum Class, Enumerators)
- Java Type Casting and Type Conversion (All Types With Examples)
- Java Expressions: Meaning, Types, Evaluation of Expression, Examples
- Java Data Types: Primitive & Non-Primitive With Examples
- Java Access Modifiers (Specifiers): Types, Examples, Uses
- Java Static Keyword: Use, Examples, Meaning
- What Are Constructors in Java? Types, Examples, Uses, Syntax
- Java Inner Class (Examples, Types, Benefits)
- Java Buzzwords (With Meaning and Examples)
- Java Anonymous (Inner) Class: Explained With Types, Examples
- Java Static Class (Explained With Examples)
- Java Super Keyword: Use, Examples, Benefits
- Java Final Keyword With Example (Variable, Method, Class)
- Java Singleton Class: Use, Example, How to Create (Full Guide)
- Java Assert Keyword & Assertion (Explained With Examples)
- Java Reflection: Meaning, Uses, Examples, Reflection API
- Java Serialization and Deserialization: Differences & Examples
- Java File Handling: Operations, Examples, Errors, Best Practices
- Streams in Java: Stream Operations & Functional Interfaces With Examples
- Java Recursion: Meaning, Types, Examples, Programs
- What Are Design Patterns in Java? Types, Benefits, Structure, Examples
- JavaBeans Class in Java: Properties, Examples, Benefits, Life Cycle
- What is Java Framework? Top Frameworks in Java
- Top 44 Java String Interview Questions for Freshers to Experienced (2025)
- Top 30 Java Serialization Interview Questions & Answers
- Top 50 Java Exception Handling Interview Questions and Answers (2024)
- Top 45 Java Array Interview Questions and Answers(2025)
- Top 50 Java Multithreading Interview Questions and Answers
Table of Contents
- Introduction
- What is Assert in Java?
- What is Assertion in Java?
- How Does Java Assertions Work?
- How to Use Assert Keyword in Java?
- How to Enable Assertion in Java?
- How to Disable Assertion in Java?
- Why Use Assertions in Java?
- When to Use Java Assertions:
- When Not to Use Java Assertion:
- What is Java AssertionError?
- Assertion vs Normal Exception Handling
