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Java Fundamentals: Building Strong Foundations

Learn the core concepts of Java programming with Java Fundamentals: Building Strong Foundations. This course is designed for beginners to master the basics, including variables, loops, arrays, and object-oriented programming. Start your coding journey today!

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Topics

111

Instructor

Rumman Ansari

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Course Overview

Everything a learner needs before starting the course.

Learning Outcomes

Understand Javas syntax, data types, and operators
Learn object-oriented programming (OOP) principles
Write, compile, and run Java programs efficiently
Work with Java control structures (loops, conditionals, and methods)
Understand exception handling and basic file handling in Java
Build problem-solving skills using Java programming

Target Audience

School-level students from Classes 9, 10, 11, and 12 who want to learn Java programming
Students and beginners looking to start their Java journey
Aspiring software developers and programmers
IT professionals who want to strengthen their Java fundamentals
Anyone interested in object-oriented programming (OOP) concepts

Prerequisites

Basic computer literacy and problem-solving mindset
Familiarity with any programming language is helpful but not required
Logical thinking and enthusiasm for learning Java
Access to a computer with Java Development Kit (JDK) installed

More Information

If you require additional resources, consider purchasing: ICSE Computer Applications Class 10 – Previous Year Question Papers & Solutions (Java Fundamentals)

Rumman Ansari

rummanansari6@gmail.com

Rumman Ansari is a Software Engineer, YouTuber, and Professional Educator with over a decade of experience in enterprise software development, technical architecture, and digital learning systems. He specializes in Microsoft Dynamics 365 Finance & Supply Chain Management, with deep expertise in X++ programming, SSRS reporting, and MB-500, MB-700 certification preparation.

As a content creator and educator, he runs a growing technical ecosystem through rummanansari.com and his YouTube channel, delivering structured, project-based learning to thousands of students worldwide. His content library includes nearly 1,000+ technical tutorials covering ERP development, web technologies (Java, Python, JavaScript, PHP, Bootstrap 5, etc.), database systems, and practical software engineering concepts.

He has professional experience as a System Engineer at Tata Consultancy Services (TCS) and Accenture, and holds an M-Tech in Computer Science. Combining real-world enterprise experience with simplified teaching methods, Rumman focuses on making complex technical concepts easy to understand, practical to implement, and scalable for career growth.

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Course Curriculum

Explore modules, topics, MCQs, questions, and coding items.

What is a Computer? Article •Video •1 MCQ

What is computer language? Article •Video •4 Q

Why Computer Language is required? Article •Video •10 MCQ

JDK Development Kit 21.0.1 download and install Article •Video •1 Q

IDE (Integrated Development Environment) Article •Video •10 MCQ •2 Q

Introduction to BlueJ Article •Video

Hello World in Java Article •Video

Difference between println and print Article •Video

How to Run Java Program using CMD Article •Video

What is source code? Article •Video

What is Byte code? Article •Video •1 Q

Identifiers in Programming Language Article •Video •1 MCQ

Keywords in Programming Language Article •Video •1 MCQ

Java A Strongly Typed Language Article •Video

What is algorithm? Article •Video •13 MCQ •1 Q

Introduction to Data type Java Article •29 MCQ •12 Q •2 Code

Data Type Conversion or Casting in Java Article •Video •1 MCQ •5 Q

Type Casting with Objects in Java Article •Video •1 MCQ •1 Q

What is variable in programming? Article •Video

Common Errors in Program Article •Video

Syntax Error in Java Programming language Article •Video •2 Q

Runtime error in Java Programming language Article •Video •1 Q

Logic Error in Java Programming language Article •Video •2 Q

Assignment: Calculate Sum and Average of Three Numbers Article

Control flow in programming Article •Video •18 MCQ •1 Q •12 Code

Decision Making in Java Introduction Article •1 Q

if else statement Control Flow in Programming Language Article •Video •3 Q

Assignment: Determine if a Number is Even or Odd Article •Video

Loop Introduction in Java Language Article •2 MCQ •1 Q

Why Do We Need Iterative Constructs in Programming? Article •Video

Types of loops in Java Article •Video

While Loop in Java Language Article •Video •3 MCQ •12 Code

While loop example in Java Article •Video

Infinite while loop in Java Article •Video

Enhanced For Loop (For-Each Loop) in Java Article •Video •10 MCQ

Java Loop MCQ Question Article •Video •3 MCQ

Empty Loop in Java Article •Video

Question 6 - Java MCQ Article •Video

Question 7 - Java MCQ Article •Video

Question 1 - Java MCQ Article •Video •1 MCQ

Question 2 - Java MCQ Article •Video •1 MCQ

Question 3 - Java MCQ Article •Video •1 MCQ

Question 4 - Java MCQ Article •Video •1 MCQ

Question 5 - Java MCQ Article •Video

Array in java Article •6 Q •21 Code

Array Introduction in Data Structure Article •Video •10 MCQ •12 Q •15 Code

Need for Array Article •Video

Types of Array Article •Video

Array Declaration with Initialization Using Values - Java Article •Video

Read all elements of an array using Index Article •Video

Java Array fixed-size sequence/ same type Article •Video

Find the size of an array Article •Video

Read all elements of an array using Loops Article •Video

Enhanced For Loop (For-Each Loop) in Java Article •Video •10 MCQ

Java Array Error Article •Video

Finding the sum of all array elements Article •Video

Array with Function Article •Video •10 MCQ •9 Q

Introduction to Searching in Java Article •1 MCQ •4 Code

Linear Search Searching in Arrays (Java) Article •1 MCQ

Binary Search in Arrays (Java) Article

Built-in Searching Methods in Java Article

Functions / Methods in Programming Languages Article •Video •31 MCQ •20 Q

What is one advantage of using a method? Article •Video

Java Function Prototypes: The Great Confusion Cleared Article •Video

Method/function Parameters vs Arguments Article •Video

Return type of method/function Article •Video •3 Code

Call by Value vs Call by Reference in Java Article •Video •4 MCQ

Student Management System (Basic Version) Article

Java Program to Implement a 2D Point Class with Printing and Equality Check Article

Java Program to Implement a Circle Class Article

Java Program to Implement a Student Class Article

Encapsulation Article •Video

Inheritance in Java (IS-A) Article •Video •14 MCQ •6 Q •10 Code

Introduction to Interface Article •Video •2 Q •5 Code

Introduction to Exception Handling - Java Article •76 Q

Java Library Classes and Packages Article •33 Q

File Operations Java Article •28 Q •1 Code

Types of Streams in Java Article

Writing Data to Text Files in Java Article

Reading Data from Text Files Article

Writing to Binary Files Article

Reading from Binary Files Article

Accessing Non-Static Members from Static Methods Article •Video

Missing Closing Curly Braces Article •Video

Missing break in Switch Case Constructs Article

Confusing Assignment with Comparison (= and ==) Article

Using Less Restrictive Access Modifiers Article

Forgetting to Free Up Resources Article

Off-by-One Errors Article •1 Code

Hardcoding Values Article

Ignoring Error Handling Article

Copy-Pasting Code Without Understanding Article •Video

Infinite Loops mistakes Article

Ignoring Warnings and Code Style Guides Article

Overusing Global Variables Article

Using Magic Numbers Article

Not Commenting Code or Over-Commenting Article

Incorrect Use of Data Structures Article

Neglecting Unit Tests Article

Poor Variable Naming Article

Inconsistent Code Formatting Article

Not Using Version Control Article

Forgetting to Initialize Variables Article

Incorrectly Managing Thread Synchronization Article

Ignoring Security Best Practices Article

Relying on Floating Point Arithmetic for Precise Calculations Article

Improper Use of Libraries or APIs Article

Overusing Recursive Functions Article

Not Refactoring Article

Project Question: Electricity Bill Calculator Article

Project Question: Hotel Booking System Article