
Explore the history of Java, its features, and the Java virtual machine. Master variables, operators, data types, control structures, loops, class methods, constructors, and collection frameworks through practical examples.
In this lecture we will discuss about Origin of Java, History of Java, Compiler and Interpreter,Byte code, Java virtual machine and Features of Java
Java OOPS concept, What is an object, Features of OOPS, First Java Program, Compiling and Executing Java Program
Java Tokens,Keywords, Data types,Variable naming convention, variable initialization and Literals.
Operators, Different types of operators, Arithmetic operator,Assignment operator,Unary operators,Comparison operator,Shift operator,Bit wise operator,Logical operator,Conditional operator and new operator.
Type conversion and type casting, Automatic conversion or expansion,casting or compression.
Control structure, if else, switch, break,continue,while, do while, for loop.
Practical examples of Control structure
Creating and initializing array.Iterating array elements
Practical example of Array
Creating two dimensional array and iterating.
Class,object,Method and method that takes parameters
Use of return statement
Package and Class members access:- public,private,protected and default
Constructor, Default and Parameterized constructor
Static members (static variables and static method)
Master encapsulation with private fields and public getters and setters, and define an api while grasping inheritance with manager extending employee, and applying overloading, overriding, and final to control extension.
Explore how interfaces declare start and stop, how abstract classes offer partial implementations, and how static interface methods like resume are invoked via the interface name.
Learn how Java strings are created with literals and the new keyword. Understand string immutability and how assignments affect heap and stack memory.
Inner classes and Anonymous classes
You will learn about how to use type inference feature to declare local variable using var.
In this video you will learn how to write simple lambda expression that operate on ArrayList objects
What is Exception, Examples of Exception, Need of Exception Handling,Default Exception Handler
Exception class hierarchy, Types of exception Compile time and Run time exception ,Practical examples,finally block
Use of throws, Nested try catch,Practical examples.
Try with Resources, enhancement in version 7 and 9. Creating your own exception.
Learn about Thread and different states of thread
Create thread by extending thread and implementing Runnable interface
Main thread and its concept,Child thread,Get name of current thread
Learn about Multithreading
Sleep, yield and join
Concept of Synchronisation
Inter thread communication
Collection and Collection Framework
Learn about Set and HashSet implementation
Learn about TreeSet
Explore linked hash set, a doubly linked list that preserves insertion order and enforces no duplicates, while performing add, contains, remove, size, isEmpty, and iterator-based traversal.
Explore how TreeMap implements a navigable, not synchronized map using a red-black tree, sorted by natural ordering or a provided comparator, with examples of subMap and firstKey.
Explore linked hash map, a doubly linked list implementation of the map interface that preserves insertion order, with put, get, key set, contains value, contains key, values, and is empty.
The hash table maps keys to values, accepts objects as keys or values, requires keys to implement hash code and equals; collisions put entries in a bucket searched sequentially.
Master the essentials of software development with this comprehensive Core Java course. Designed for beginners and aspiring professionals, you will explore fundamental concepts including Object-Oriented Programming (OOP), exception handling, and multithreading. Gain practical experience through hands-on coding exercises, mastering syntax, data types, and the Java Collections Framework. Whether you aim to build robust backend systems or prepare for advanced frameworks like Spring, this course provides the solid foundation needed to excel. Start your journey today and unlock endless career opportunities in the tech industry.
Unlock the full potential of software development with this comprehensive Core Java course, meticulously designed to transform beginners into industry-ready programmers. You will begin with Java's fascinating history and origin, moving swiftly into its powerful features and the core pillars of Object-Oriented Programming (OOPS).
The curriculum provides deep dives into essential constructs, including control structures, arrays, and multidimensional arrays. You will master the building blocks of Java—classes, objects, methods, and various constructor types—alongside advanced topics like String manipulation, Exception Handling, and the Collection Framework. Every module is paired with detailed explanations and practical examples to ensure a grounded, hands-on learning experience. By the end of this course, you will possess the confidence to write sophisticated Java programs and a professional foundation to excel in any technical environment.