Core Java Programming in 2025 - Part 1

Name: Core Java Programming in 2025 - Part 1
Rating: 4.4 (169 reviews)

Master the fundamentals of Java, control flow, and OOP concepts with hands-on coding exercises.

Created byCipher Schools

Last updated 2/2025

English

What you'll learn

Understand the fundamentals of Java and how it works.
Set up a Java development environment and write basic Java programs.
Learn about variables, data types, and type conversion in Java.
Master different types of operators in Java for efficient coding.
Implement control flow statements like if-else, switch-case, and ternary operators.
Work with loops such as for, while, and do-while to handle repetitive tasks.
Get introduced to Object-Oriented Programming (OOP) principles.
Gain confidence in writing clean, logical, and structured Java programs.

Course content

3 sections • 12 lectures • 1h 51m total length

Introduction and setup12:08
Embark on your Java programming journey by setting up the tools you'll need to code efficiently. This lecture covers downloading and installing the JDK, setting up an IDE like VS Code, and configuring the environment for seamless development. By the end, you’ll write and execute your very first Java program, building a solid foundation to start coding confidently.
How java works8:49
Discover the underlying processes that make Java a powerful and versatile language. Learn how source code is compiled into bytecode and executed by the Java Virtual Machine (JVM). Explore the roles of the Just-In-Time (JIT) compiler, class loaders, and garbage collection in ensuring performance, platform independence, and memory management.
Variables and Datatypes19:35
Learn the fundamentals of data representation in Java. This lecture introduces variables, their types, and scope. Gain a clear understanding of primitive data types like int, float, and boolean, as well as reference types like arrays and objects. By the end, you'll know how to select and use the right data types for different tasks in your programs.
Type Conversion5:44
Understand how to work with different data types through type conversion and casting. This lecture explains the difference between implicit (automatic) type widening and explicit (manual) narrowing conversions. Learn practical examples of converting between types while avoiding common errors, such as precision loss or incompatible type assignments.
Operators part 17:39
Delve into the basics of operators, which are the building blocks for performing operations in Java. This session covers arithmetic operators for mathematical computations, relational operators for comparisons, and logical operators for decision-making. Understand their syntax, precedence, and use cases with practical coding examples.
Operators part 210:26
Expand your knowledge of operators by exploring advanced types like bitwise operators for low-level computations, compound assignment operators for concise expressions, and the ternary operator for simplifying conditions. Learn how these operators help create more efficient and elegant code for complex problems.

if-else and else-if statements12:25
Learn how to control the flow of your program with conditional statements. This lecture provides a deep dive into if-else and else-if constructs, showing how to handle single and multiple conditions effectively. See real-world examples of implementing decision-making logic to make your programs dynamic and responsive.
Ternary Operator3:59
Simplify your conditional expressions with the ternary operator, a compact alternative to if-else statements. This lecture explains its syntax and practical applications, showcasing how to use it to write concise, readable, and efficient code for simple decision-making tasks.
switch case6:27
Master the switch-case statement, an essential tool for handling multiple discrete options efficiently. Learn how it works, its syntax, and scenarios where it outperforms nested if-else statements. Through examples, see how to use switch-case for better code organization and clarity.
For Loop8:36
Dive deep into the for loop, a fundamental tool for iterations. Learn its syntax and use cases, from simple tasks like iterating through arrays to solving complex problems like creating patterns and performing batch operations. Understand how to control iterations using initialization, condition, and increment/decrement.
While and do-while loops4:20
Understand the importance of while and do-while loops in scenarios where the number of iterations depends on runtime conditions. Learn how while loops execute based on a pre-check and how do-while loops guarantee at least one execution. See practical examples of their usage in tasks like menu-driven programs and conditional data processing.

Requirements

No prior programming experience is required—this course is beginner-friendly!
A computer (Windows, macOS, or Linux) to install Java and an IDE like IntelliJ or Eclipse.
A willingness to practice and experiment with Java code.

Description

Kickstart your journey into Core Java Programming with this beginner-friendly yet comprehensive course. Whether you're a student, aspiring developer, or coding enthusiast, this course lays a strong foundation in Java programming.

You'll begin with Java fundamentals, learning how Java works, setting up your development environment, and mastering variables, data types, type conversion, and operators. As you progress, you'll dive into control flow with if-else, switch-case, loops, and ternary operators, helping you write efficient and structured code.

The final section introduces Object-Oriented Programming (OOP) principles, setting the stage for more advanced Java topics. You’ll learn how to structure programs, make them modular, and understand the importance of objects and classes in Java development. Each topic is explained step by step, ensuring clarity and ease of understanding.

With hands-on coding exercises and practical examples, this course ensures that you not only understand the theory but also apply it effectively. Whether you're preparing for job interviews, academic projects, or real-world applications, this course will provide you with the skills to succeed.

By the end, you'll have a solid grasp of Java basics, enabling you to write clean, logical code, build small programs, and confidently move toward more advanced Java concepts. No prior programming experience is required! Start your Java journey today.

No prior programming experience is required! Start your Java journey today.

Who this course is for:

Beginners who want to start learning Java from scratch.
Computer science students looking to strengthen their Java fundamentals.
Aspiring software developers preparing for advanced Java programming.
Professionals switching to Java development and needing a solid foundation.
Anyone interested in learning Java for software development or personal projects.

Core Java Programming in 2025 - Part 1

What you'll learn

Explore related topics

Course content

Java Fundamentals6 lectures • 1hr 4min

Control Flow and Iterative Structures5 lectures • 36min

Object-Oriented Programming Essentials1 lecture • 11min

Requirements

Description

Who this course is for: