Tutorials under 'Java Best Practices'

Enum vs Class vs Interface: Choosing the Right Tool in Java Development

Learn when to use Enums, Classes, or Interfaces in Java. Explore type safety, extensibility, and design trade-offs with real-world examples and best practices

Enum SwitchType SafetyEnum Vs ClassEnum Vs ConstantsDesign PatternsJPA Enum MappingPolymorphismJava Best PracticesEnum Vs InterfaceJava Enums

Exception Handling with Optional in Java — When to Prefer and When Not

Learn when to use Optional for exception handling in Java, best practices, pitfalls, real-world examples, and alternatives for resilient code design

LambdasOptionalFunctional ProgrammingJava Exception HandlingTry Catch FinallyThrowableJava Best PracticesCustom ExceptionsStreamsChecked Vs Unchecked Exceptions

Functional Interfaces and Checked Exceptions Workarounds in Java

Learn effective workarounds for handling checked exceptions in Java functional interfaces with Streams, Lambdas, best practices, and real-world scenarios

LambdasFunctional ProgrammingJava Exception HandlingThrowableJava Best PracticesCustom ExceptionsFunctional InterfacesLogging ExceptionsStreamsChecked Vs Unchecked Exceptions

Handling Exceptions in Streams and Lambdas in Java Functional Programming

Learn how to handle exceptions in Java Streams and Lambdas with functional programming, best practices, real-world scenarios, and Java 8–21 updates

LambdasFunctional ProgrammingJava Exception HandlingTry Catch FinallyThrowableJava Best PracticesCustom ExceptionsLogging ExceptionsStreamsChecked Vs Unchecked Exceptions

Best Practices for Designing Custom Exceptions in Java

Learn best practices for designing custom exceptions in Java with examples, anti-patterns to avoid, and tips for building resilient, maintainable APIs

Java Exception HandlingTry Catch FinallyThrowableException HierarchyJava Best PracticesCustom ExceptionsLogging ExceptionsException ChainingChecked Vs Unchecked Exceptions

Logging Exceptions the Right Way in Java (java.util.logging, Log4j, SLF4J)

Learn how to log exceptions properly in Java using java.util.logging, Log4j, and SLF4J with best practices, pitfalls, and real-world examples.

Java.util.loggingSLF4JJava Exception HandlingTry Catch FinallyLog4jThrowableException HierarchyJava Best PracticesLogging ExceptionsCustom ExceptionsChecked Vs Unchecked Exceptions

Exceptions in Method Overriding and Inheritance Rules in Java

Master Java exception handling in method overriding and inheritance with rules, best practices, examples, and real-world use cases for robust applications

Inheritance RulesJava Exception HandlingTry Catch FinallyMethod OverridingThrowableException HierarchyThrow Vs ThrowsJava Best PracticesCustom ExceptionsLogging ExceptionsChecked Vs Unchecked Exceptions

Exceptions in Object Construction and Initialization in Java

Learn how to handle exceptions in Java object construction and initialization with examples, best practices, pitfalls, and real-world scenarios for robust applications

Try With ResourcesJava Exception HandlingInitialization ExceptionsTry Catch FinallyThrowableException HierarchyJava Best PracticesCustom ExceptionsLogging ExceptionsChecked Vs Unchecked ExceptionsObject Construction

Try-with-Resources in Java: Safe File and Stream Handling Explained

Learn Java try-with-resources for safe file and stream handling with examples, real-world scenarios, best practices, and updates from Java 7 to Java 21.

Try With ResourcesJava Exception HandlingTry Catch FinallyThrowableFile HandlingException HierarchyJava Best PracticesStream HandlingCustom ExceptionsLogging ExceptionsChecked Vs Unchecked Exceptions

Multi-Catch and Re-throwing with Improved Type Checking in Java (Java 7+)

Learn how multi-catch and re-throwing with improved type checking in Java simplifies exception handling, with examples, best practices, and real-world use cases

Rethrowing ExceptionsTry With ResourcesJava Exception HandlingType CheckingJava Best PracticesCustom ExceptionsLogging ExceptionsChecked Vs Unchecked ExceptionsMulti CatchTry Catch FinallyThrowableException HierarchyException Chaining

Exception Chaining and Root Cause Tracking in Java

Learn exception chaining and root cause tracking in Java with examples, best practices, and real-world scenarios to debug and build resilient applications

Try With ResourcesJava Exception HandlingTry Catch FinallyThrowableRoot Cause TrackingException HierarchyJava Best PracticesCustom ExceptionsLogging ExceptionsException ChainingChecked Vs Unchecked Exceptions

Nested try-catch in Java: Flow Control Rules and Best Practices

Learn how nested try-catch works in Java, its flow control rules, real-world use cases, best practices, and common pitfalls to avoid in production code

Try With ResourcesJava Exception HandlingJava Best PracticesFlow ControlCustom ExceptionsLogging ExceptionsChecked Vs Unchecked ExceptionsTry Catch FinallyThrowableException HierarchyException ChainingNested Try Catch

Writing Your First Custom Exception in Java: A Complete Guide

Learn how to create your first custom exception in Java with examples, best practices, and real-world scenarios for building resilient applications

Try With ResourcesJava Exception HandlingTry Catch FinallyThrowableException HierarchyThrow Vs ThrowsJava Best PracticesCustom ExceptionsLogging ExceptionsException ChainingChecked Vs Unchecked Exceptions

Throw vs Throws in Java: Throwing and Declaring Exceptions Explained

Learn the difference between throw and throws in Java with examples, real-world use cases, best practices, and guidance for robust exception handling

Try With ResourcesJava Exception HandlingTry Catch FinallyThrowableThrow Vs ThrowsException HierarchyJava Best PracticesCustom ExceptionsLogging ExceptionsException ChainingChecked Vs Unchecked Exceptions

Common Built-in Exceptions in Java Every Developer Encounters

Explore the most common built-in exceptions in Java with examples, real-world use cases, and best practices for writing reliable, production-ready code

Try With ResourcesJava Exception HandlingBuilt In ExceptionsCommon ExceptionsJava Best PracticesCustom ExceptionsLogging ExceptionsChecked Vs Unchecked ExceptionsTry Catch FinallyThrowableException HierarchyException Chaining

Mastering Multiple Catch Blocks and Exception Matching Rules in Java

Learn how multiple catch blocks and exception matching rules work in Java with examples, best practices, and real-world scenarios for robust error handling

Multiple Catch BlocksTry With ResourcesJava Exception HandlingTry Catch FinallyThrowableException Matching RulesException HierarchyJava Best PracticesCustom ExceptionsLogging ExceptionsChecked Vs Unchecked Exceptions

Java Exception Handling Basics: Mastering try, catch, and finally

Learn the basic syntax of try, catch, and finally in Java with examples, best practices, real-world scenarios, and updates across Java versions

Try With ResourcesJava Exception HandlingTry Catch FinallyJava 21 Exception HandlingThrowableException HierarchyJava Best PracticesCustom ExceptionsLogging ExceptionsException ChainingChecked Vs Unchecked Exceptions

Checked vs Unchecked Exceptions in Java: When to Use Each

Understand checked vs unchecked exceptions in Java with real-world examples, best practices, exception hierarchy, and guidance on when to use each

Try With ResourcesJava Exception HandlingTry Catch FinallyJava 21 Exception HandlingThrowableException HierarchyJava Best PracticesCustom ExceptionsLogging ExceptionsException ChainingChecked Vs Unchecked Exceptions

Defense-in-Depth Pattern – Layered Security for Java Systems

Learn how to implement the Defense-in-Depth Pattern in Java microservices to ensure robust, multi-layered security for your applications

Java SecurityAuthorizationDefense In DepthOAuth2Layered DefenseMicroservices SecuritySecure ArchitectureJava Best PracticesSpring SecurityAuthentication

Final Class, Final Method, Final Variable – OOP Implications in Java

Understand the role of `final` keyword in Java OOP—learn how final classes, methods, and variables impact design, inheritance, and flexibility

ImmutabilityFinal VariableEncapsulationJava 21Final ClassFinal MethodJava OOPSealed ClassesInheritanceJava Best PracticesFinal Keyword