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Core Java - Learnees

Core Java

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Start your way of programming in Java with our Core Java course! This elaborate program zooms in on the fundamental principles of Java programming and thus, makes you capable of developing stable and scalable applications. You will understand the features of object-oriented programming like inheritance, polymorphism, and abstraction thoroughly, be adept at exception handling, be able to work with collections and data structures efficiently, and know in detail what multithreading is for. Moreover, we will be dealing with file I/O, networking fundamentals, and database connectivity via JDBC, which is a perfect stepping-stone for advanced Java development. By doing drills, projects, and attending the classes of an expert, you will gain the knowledge and put it into practice to solve the real-world problems. Learn how command-line utilities to simple GUI applications can be made which will give you the ability to handle complex software development projects. A complete newbie or a bit of prior programming knowledge - either way, the core Java skills you'll gain from this course will open up any software development, web application development, Android app development, or enterprise Java development career path to you. Java power unlocked and your career transformed - get set!

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1. Core Java

Topics:

Introduction of JDK
JRE and JVM
Path setting of JDK
Access Specifiers
Restrictions of class
Keywords in java
Data types
Reference in java
Can main() method override in java
Types of Comments in java
What is JIT?
Difference between C++ and Java
JVM Architecture
Memory management in java
Command line Arguments
What is System
What is out
What is constant
Variables in java
Blocks in java
Wrapper class
How to take input from keyboard
Operators
Conditions and loop
What is a class
What is object
Is object and instance is same?
What is polymorphism?
What is Encapsulation?
What is inheritance?
What is abstraction?
Non static method in java
Static method in java
Static factory method in java
Inheritance
Return type reference of the class
Method overloading
Method override
Dynamic method dispatch
Inner class
Package
Modifiers in java
Object reference in java
System Defined package
Java.lang package
Java.io package
java.sql package
java.util package
Collection framework
Generics
Multi Threading
New Features
Functional interface
Consumer interface
Predicate interface
Supplier interface
Function interface
Why we define the default method in an interface?
Why we define static method in an interface?
Lambda expression
Method reference
Static method reference
Non static method reference
Constructor reference
Stream API
Var keyword
Text block
Try with resource enhancement
Anonymous inner class with diamond operator
@SafevArargs
Factory methods of Collection
JSHELL
Sealed nod Non-Sealed class
Record class

Hands-on:

Implementing Basic Java Classes
Developing Exception Handling Structures
Creating Object-Oriented Programs

Skills You Will Learn:

Java Syntax and Semantics
Object-Oriented Programming
Data Types and Variables
Control Flow Statements
Arrays and Collections
Exception Handling
Java Threads and Concurrency
File Input/Output
Java Standard Libraries
Debugging and Testing
Generics and Collections Framework
Java APIs and Packages
Basic GUI Development
Lambda Expressions and Functional Interfaces
Best Coding Practices

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What You'll Learn in Core Java

Master the essential skills and industry-leading tools that will prepare you for real-world challenges and career success

Introduction to Java Programming

Data Types and Variables

Control Flow Statements

Object-Oriented Programming Concepts

Classes and Objects

Methods and Constructors

Inheritance and Polymorphism

Interfaces and Abstract Classes

Exception Handling

Collections Framework

Generics in Java

Input/Output Streams

Multithreading Basics

Java Memory Management

Java Annotations

Java Standard Library API

File Handling and Serialization

Java 8 Features

Java Development Tools

Curriculum Designed by Industry Experts

Master the skills employers are looking for with our comprehensive, hands-on curriculum

Core Java

74 Topics

Free Career Counselling

We're happy to help you 24/7

1. Core Java

Topics:

Introduction of JDK
JRE and JVM
Path setting of JDK
Access Specifiers
Restrictions of class
Keywords in java
Data types
Reference in java
Can main() method override in java
Types of Comments in java
What is JIT?
Difference between C++ and Java
JVM Architecture
Memory management in java
Command line Arguments
What is System
What is out
What is constant
Variables in java
Blocks in java
Wrapper class
How to take input from keyboard
Operators
Conditions and loop
What is a class
What is object
Is object and instance is same?
What is polymorphism?
What is Encapsulation?
What is inheritance?
What is abstraction?
Non static method in java
Static method in java
Static factory method in java
Inheritance
Return type reference of the class
Method overloading
Method override
Dynamic method dispatch
Inner class
Package
Modifiers in java
Object reference in java
System Defined package
Java.lang package
Java.io package
java.sql package
java.util package
Collection framework
Generics
Multi Threading
New Features
Functional interface
Consumer interface
Predicate interface
Supplier interface
Function interface
Why we define the default method in an interface?
Why we define static method in an interface?
Lambda expression
Method reference
Static method reference
Non static method reference
Constructor reference
Stream API
Var keyword
Text block
Try with resource enhancement
Anonymous inner class with diamond operator
@SafevArargs
Factory methods of Collection
JSHELL
Sealed nod Non-Sealed class
Record class

Hands-on:

Implementing Basic Java Classes
Developing Exception Handling Structures
Creating Object-Oriented Programs

Skills You Will Learn:

Java Syntax and Semantics
Object-Oriented Programming
Data Types and Variables
Control Flow Statements
Arrays and Collections
Exception Handling
Java Threads and Concurrency
File Input/Output
Java Standard Libraries
Debugging and Testing
Generics and Collections Framework
Java APIs and Packages
Basic GUI Development
Lambda Expressions and Functional Interfaces
Best Coding Practices

Why Choose Rashmikant Das

Discover the unique advantages that make our learning platform stand out

24x7 Support

One-On-One Learning Assistance
Help Desk Support
Resolve Doubts in Real-time

Hands-On Project Based Learning

Industry-Relevant Projects
Course Demo Dataset & Files
Quizzes & Assignments

Industry Recognised Certification

Learnees Training Certificate
Graded Performance Certificate
Certificate of Completion

Core Java Certification

Master Skills & Earn Your Professional Certificate

Industry-recognized certificate by Learnees Institute

Learn from certified trainers with hands-on sessions

Receive career support and placement guidance

Globally recognized certification for career growth

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Career Opportunities

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Why enroll for Core Java Certification?

Unlock your potential in with Core Java certification

Most Popular Certification

Core Java certification is rated as one of the most popular and lucrative cloud certifications in IT globally.

Growing Market

The global Core Java market size is expected to grow at a CAGR of 21.2% from 2024 to 2030.

High Salary Potential

The estimated total pay for an Core Java is ₹7,09,000 per year, with an average salary of ₹6,09,000 per year - Glassdoor.

Course Overview: Core Java

Essential details: objectives, prerequisites, schedule, and outcomes

Fundamentals of Java programming Object-Oriented Programming (OOP) concepts Working with classes, objects, and methods Exception handling and debugging Collections Framework and data structures Multithreading and concurrency basics File handling and input/output streams Foundation to move into Advanced Java & frameworks