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📰 Dev.to · realNameHidden

55 articles · Updated every 3 hours · View all reads

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Mastering the "super" Keyword in Java: A Beginner’s Guide
Dev.to · realNameHidden 2mo ago
Mastering the "super" Keyword in Java: A Beginner’s Guide
Master the super keyword in Java! Learn how to access parent class constructors and methods with...
Java 101: Understanding Covariant Return Type Like a Pro
Dev.to · realNameHidden 2mo ago
Java 101: Understanding Covariant Return Type Like a Pro
Learn about covariant return type in Java programming. Discover how this feature makes your code...
Why the Object Class is the Root of All Java
Dev.to · realNameHidden 2mo ago
Why the Object Class is the Root of All Java
Imagine you’re at a massive family reunion. No matter how different your cousins look or what jobs...
The Java Diamond Problem: Why Multiple Inheritance Isn't as Simple as It Looks
Dev.to · realNameHidden 2mo ago
The Java Diamond Problem: Why Multiple Inheritance Isn't as Simple as It Looks
Have you ever tried to follow two different sets of directions to the same destination? One friend...
What Happens If We Remove super() From a Child Constructor?
Dev.to · realNameHidden 2mo ago
What Happens If We Remove super() From a Child Constructor?
Ever tried to build a house without a foundation? Or maybe you’ve tried to order a "Double...
Where Have You Used Abstraction in Your Project? A Practical Guide
Dev.to · realNameHidden 2mo ago
Where Have You Used Abstraction in Your Project? A Practical Guide
Have you ever wondered how you can drive a car without knowing exactly how the fuel injection system...
Can Constructor Be Overridden in Java? Clearing the Confusion
Dev.to · realNameHidden 2mo ago
Can Constructor Be Overridden in Java? Clearing the Confusion
Can a constructor be overridden in Java? Learn why constructors follow different rules than methods,...
Abstract Class vs. Interface: The "Blueprint" Battle in Java
Dev.to · realNameHidden 3mo ago
Abstract Class vs. Interface: The "Blueprint" Battle in Java
Master the difference between abstract class and interface in Java with this beginner-friendly guide....
The Magic of Choice: Understanding Dynamic Method Dispatch in Java
Dev.to · realNameHidden 3mo ago
The Magic of Choice: Understanding Dynamic Method Dispatch in Java
Master dynamic method dispatch in Java! Learn how runtime polymorphism works with clear analogies,...
Polymorphism in Java: The "Shape-Shifter" Secret to Flexible Code
Dev.to · realNameHidden 3mo ago
Polymorphism in Java: The "Shape-Shifter" Secret to Flexible Code
Imagine you’re at a coffee shop. You tell the barista, "I’d like a drink." Depending on the...
Abstraction in Java: Making Sense of Complexity (with Real-World Examples)
Dev.to · realNameHidden 3mo ago
Abstraction in Java: Making Sense of Complexity (with Real-World Examples)
Master Abstraction in Java with this beginner-friendly guide. Learn how to simplify complex code...
Understanding the 4 Pillars of OOPs in java
Dev.to · realNameHidden 3mo ago
Understanding the 4 Pillars of OOPs in java
Imagine you’re trying to build a massive LEGO castle without an instruction manual or organized...
What is a Service Account in GCP?
Dev.to · realNameHidden 3mo ago
What is a Service Account in GCP?
In the world of cloud computing, security isn't just about locking the front door; it’s about making...
Sorting Through the Crowd: A Guide to the Types of Load Balancers in GCP
Dev.to · realNameHidden 3mo ago
Sorting Through the Crowd: A Guide to the Types of Load Balancers in GCP
Confused by the different types of load balancers in GCP? Learn about Application, Network, and Proxy...
Difference between IAM role and policy in Google Cloud Google Cloud Platform?
Dev.to · realNameHidden 3mo ago
Difference between IAM role and policy in Google Cloud Google Cloud Platform?
Confused between IAM roles and policies in GCP? Learn the difference with simple analogies and master...
Who, What, and Where: A Guide to IAM in Google Cloud (GCP)
Dev.to · realNameHidden 3mo ago
Who, What, and Where: A Guide to IAM in Google Cloud (GCP)
Imagine you’ve just been hired to manage a massive, high-security library. You have thousands of...
How Does @Async Work Internally in Spring Boot?
Dev.to · realNameHidden 5mo ago
How Does @Async Work Internally in Spring Boot?
Introduction 🚀 Have you ever called a REST API and thought: “Why is this request...
How We Reduced Payment API Latency by 60% Using ExecutorService in Spring Boot
Dev.to · realNameHidden 5mo ago
How We Reduced Payment API Latency by 60% Using ExecutorService in Spring Boot
🏦 Business Scenario (Very Common in FinTech) Imagine a payment processing service. Before...
How Does CompletableFuture Simplify Asynchronous Programming in Java?
Dev.to · realNameHidden 5mo ago
How Does CompletableFuture Simplify Asynchronous Programming in Java?
Introduction Imagine you order food using an app. You don’t stare at the screen doing...
How Do You Validate Query Parameters in Spring Boot?
Dev.to · realNameHidden 5mo ago
How Do You Validate Query Parameters in Spring Boot?
Introduction Imagine booking a movie ticket online. If you accidentally enter -2 tickets...