Library/Java Full Course 2026

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18 hrs 32 mins

57 Chapters

Java Full Course 2026

By Coder Army

Master Java programming from absolute beginner to advanced concepts with this comprehensive guide. Learn essential fundamentals, object-oriented programming principles, memory management, and practical software engineering techniques required for professional placements and technical interviews.

Table of Contents

Java Full Course 2026

Table of Contents

JAVA Full Course | Introduction to JAVA | Java Full Course for Beginners in 2026

Write Your First JAVA Program | JVM, JDK & JRE Explained | JSE vs JEE vs JME | JAVA Full Course #2

Java Variables & Data Types Explained | Identifiers, Literals, Keywords | JAVA Full Course #3

How Java Stores Negative & Floating Point Numbers | Java Full Course #4

Java Type Conversions & Type Promotions Explained | Casting in Java | Java Full Course #5

Java Operators | Arithmetic + Unary + Logical + Bitwise + Assignment Operators | Java Full Course #6

Java Conditional Statements | If, If-Else, If-Else-If Ladder, Switch Explained | Full Java Course #7

Java Loops & Jump Statements | for, while, do-while, break, continue Explained | Java Full Course #8

Introduction to Arrays | Declaration, Initialization, Traversal | String Intro | Java Full Course #9

How Arrays work in Java | Heap, Contiguous Storage, Random Access | Java Full Course #10

Java Functions Deep Dive | Recursion | Method Overloading | Java Full Course #11

Object Oriented Programming in Java | Classes, Objects, new Keyword | Java Full Course #12

Constructors in Java | Constructor Chaining, Overloading & this | Java Full Course #13

Objects Deep Dive | Size, Call by Value vs Reference | Shallow vs Deep Copy | Java Full Course #14

Static & Final in Java | Static Methods, Blocks & String[] args | Java Full Course #15

Encapsulation & Inheritance in Java | Java Packages & Super Keyword | Java Full Course #16

Abstraction & Polymorphism in Depth | Abstract Class vs Interfaces | Java Full Course #17

AutoBoxing, Abstract classes & POJOs | Why only one public class in java file | Java Full Course #18

Java Nested Classes | Static Nested, Inner, Local & Anonymous Classes | Java Full Course #19

Java I/O Deep Dive | InputStreams, System.in, Scanner vs BufferedReader | Java Full Course #20

Immutable Classes in Java | How to Create Immutable Objects | Java Full Course #21

Most Important Class in Java | Object Class (equals, hashCode, toString) | Java Full Course #22

Java Enums | Why Not Use int/String for Constants? | Java Full Course #23

Java Interfaces Deep Dive | Default Methods, Functional, Marker Interfaces | Java Full Course #24

Java Strings | String Pool, Immutability, Internals | Java Full Course #25

Java Strings Part 2 | All String Methods + StringBuilder vs StringBuffer | Java Full Course #26

Java Generics Deep Dive | Bounded Types using extends | Java Full Course #27

Wildcards in Generics | ?, ? extends, ? super | Java Full Course #28

Java Collection Framework Explained | Data Structures + Complete Hierarchy | Java Full Course #29

Iterable Interface in Java | Why Iterator Exists? | For-Each Loop | Java Full Course #30

Java Collection Interface Deep Dive | Methods & Internals | Java Full Course #31

Java List Interface Deep Dive | ArrayList, LinkedList, Vector, Stack | Java Full Course #32

Set & Map Interface in Java | Internal Working of HashMap, HashSet & TreeMap | Java Full Course #33

Set & Map Methods Explained | EnumMaps, IdentityHashMaps & More | Java Full Course #34

Java Queue Interface Deep Dive | PriorityQueue & Heap Explained | Java Full Course #35

Comparable Interface in Java | Collections class | Comparing Objects | Java Full Course #36

Java Lambdas & Functional Interfaces | Comparator Interface | Java Full Course #37

Lambdas & Functional Interface Deep Dive | Method References & Composition | Java Full Course #38

Introduction to Java Streams | Creation & Architecture | Java Full Course #39

Java Stream Methods Deep Dive | All Intermediate & Terminal Operations | Java Full Course #40

Java Optional Explained from Scratch | All Methods + Streams Integration | Java Full Course #41

Parallel Streams in Java Explained | Primitive Optional Classes | Java Full Course #42

Java Exception Handling from Scratch | Exceptions vs Errors | Java Full Course #43

Exception Hierarchy Deep Dive | throw vs throws | Custom Exceptions | Java Full Course #44

Java Memory Management Explained in Depth | Stack, Heap, Method Area & PC | Java Full Course #45

Java Heap Memory Deep Dive | Garbage Collection Algorithms Explained | Java Full Course #46

Introduction to Multithreading in Java | Process vs Thread | Java Full Course #47

Java Thread Creation & Lifecycle Explained from Scratch | Java Full Course #48

Thread Methods | sleep, join, yield, interrupt, isAlive, priority & more | Java Full Course #49

Problems in Multithreading | Race Condition, Visibility, Ordering Explained | Java Full Course #50

Monitor Locks in Java | Synchronized Keyword, Static Sync & Custom Locks | Java Full Course #51

Inter Thread Communication in Java | wait(), notify(), notifyAll() Deep Dive | Java Full Course #52

Java Locks | ReentrantLock, ReadWriteLock, StampedLock, Semaphore & Condition | Java Full Course #53

Lock-Free Concurrency in Java | AtomicVariables & CAS Explained | Java Full Course #54

Lock-Free Concurrency in Java - 2 | CAS Retry, Compare-and-Swap & ABA Problem | Java Full Course #55

Executor Framework Deep Dive | ThreadPool, Future & Callable | Java Full Course #56

CompletableFuture, Fork-Join Pool, ThreadLocal & Virtual Threads | Java Full Course #57