RRAJESHinrajeshmoharana.hashnode.dev·Apr 5, 2025 · 4 min readMastering Spring Boot Validation: Creating and Using Custom Validation AnnotationsSpring Boot is one of the most popular frameworks for building Java-based applications. One of its most powerful features is validation, which allows developers to ensure that the data being processed adheres to specific rules. While Spring Boot offe...00
RRAJESHinrajeshmoharana.hashnode.dev·Apr 4, 2025 · 3 min readUnderstanding Java Method Signatures: A Simple GuideHey there! If you're diving into the world of Java programming, you've probably come across the term "method signature." But what does that really mean? And why should you care about it as a developer? Let's break it down in a way that's easy to unde...00
RRAJESHinrajeshmoharana.hashnode.dev·Apr 1, 2025 · 3 min readMastering MVC Architecture in Spring Boot: A Complete GuideWhat is MVC architecture ? MVC (Model-View-Controller) is a software architectural pattern used for developing user interfaces that divides an application into three interconnected components. This thing helps developer and future developer to organi...00
RRAJESHinrajeshmoharana.hashnode.dev·Mar 31, 2025 · 3 min readUnderstanding the Underscore in Numeric Values in Java (Java 7 and Later)In the java 7 and later version one new feature introduced that help developer to improve the readability of large numeric values of adding underscores within numeric literals. This new feature applies to integer and floating-point numbers, making it...00
RRAJESHinrajeshmoharana.hashnode.dev·Mar 30, 2025 · 2 min readUnderstanding Overflow and Underflow in JavaOverflow and Underflow Problem In programming, overflow and underflow happen when a calculation gives a result that is too big or too small for the type of number you're using. This can cause unexpected and incorrect results. What Are Overflow and Un...00