Java Tutorials
ArrayList Vs LinkedList Vs Vector
📊 Overview Table: Feature ArrayList LinkedList Vector Order Maintains insertion order Maintains insertion order Maintains insertion order Duplicates Allowed Allowed Allowed Thread-safe ❌ No ❌ No ✅ Yes (synchronized)...
ArrayList Vs LinkedList Vs Vector
📊 Overview Table: Feature ArrayList LinkedList Vector Order Maintains insertion order Maintains insertion order Maintains insertion order Duplicates Allowed Allowed Allowed Thread-safe ❌ No ❌ No ✅ Yes (synchronized)...
LinkedList in Java
In Java, the LinkedList class is a part of the Java Collections Framework and implements several interfaces to provide a versatile, doubly-linked list structure. 🔧 LinkedList Implements: Interface Purpose List...
LinkedList in Java
In Java, the LinkedList class is a part of the Java Collections Framework and implements several interfaces to provide a versatile, doubly-linked list structure. 🔧 LinkedList Implements: Interface Purpose List...
List Interface
📋 What is the List Interface? The List interface in Java is a subinterface of Collection that represents an ordered collection of elements. It allows: Duplicate elements Access via index...
List Interface
📋 What is the List Interface? The List interface in Java is a subinterface of Collection that represents an ordered collection of elements. It allows: Duplicate elements Access via index...
Collection Interface
📦 What is the Collection Interface? The Collection interface is the root interface in the Java Collections Framework. It defines the common behaviors (like adding, removing, and iterating) for all...
Collection Interface
📦 What is the Collection Interface? The Collection interface is the root interface in the Java Collections Framework. It defines the common behaviors (like adding, removing, and iterating) for all...
Compile Time vs Runtime In Java
🔹 Compile-Time Occurs before the program runs, during the code compilation process. ✅ Characteristics: Syntax errors detected (e.g., missing semicolon, wrong variable type). Code is converted from .java to .class...
Compile Time vs Runtime In Java
🔹 Compile-Time Occurs before the program runs, during the code compilation process. ✅ Characteristics: Syntax errors detected (e.g., missing semicolon, wrong variable type). Code is converted from .java to .class...
How do we sort list of Objects in Java?
In Java, you can sort a List of objects using: Comparable interface (natural ordering) Comparator interface (custom ordering) Lambda expressions (Java 8+) ✅ Example Object public class Student { ...
How do we sort list of Objects in Java?
In Java, you can sort a List of objects using: Comparable interface (natural ordering) Comparator interface (custom ordering) Lambda expressions (Java 8+) ✅ Example Object public class Student { ...