Author Archives: Stanislav_Panteleev

Thread Stacks in JVM In the Java Virtual Machine (JVM), each thread has its own stack to store method execution details, local variables, and partial results. The stack operates in a Last-In-First-Out (LIFO) manner and is crucial for function calls … Continue reading →

Stack memory in the JVM is used for storing method call frames, local variables, and intermediate computations. It is a private, thread-local memory allocated per thread when it starts.

The Heap memory in JVM is the runtime memory where all Java objects and instance variables are stored. It is the largest part of the JVM memory and is shared among all threads.

The Java Virtual Machine (JVM) memory model defines how Java manages memory during program execution. It is divided into several components, each responsible for handling different aspects of memory management.

What Are Modular Applications in Java? A modular application in Java is an application structured using the Java Module System (JPMS), introduced in JDK 9. It allows developers to organize, encapsulate, and manage dependencies in a more scalable way compared … Continue reading →

The classpath in Java is a parameter that tells the JVM where to look for user-defined classes and resources when running a Java application. It defines the locations of .class files and JARs needed by the program. How Does Classpath … Continue reading →

Difference Between Static and Dynamic Class Loading in Java In Java, class loading can be categorized into Static Class Loading and Dynamic Class Loading. The key difference lies in when and how the classes are loaded into memory.

What is a Custom ClassLoader in Java? A custom ClassLoader is a user-defined implementation of Java’s ClassLoader that controls how classes are loaded into memory. It allows you to load classes from non-standard sources like: Remote servers Databases Encrypted JARs … Continue reading →

The Class.forName() method in Java is a built-in reflection mechanism used to dynamically load a class at runtime. It returns a Class<?> object representing the loaded class.