Packt

Java from Beginner to Expert

Packt

Java from Beginner to Expert

Gain insight into a topic and learn the fundamentals.
Beginner level

Recommended experience

2 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace
Gain insight into a topic and learn the fundamentals.
Beginner level

Recommended experience

2 weeks to complete
at 10 hours a week
Flexible schedule
Learn at your own pace

What you'll learn

  • Understand Java fundamentals like data types, variables, and operators to write effective code

  • Master object-oriented programming concepts, including inheritance, polymorphism, and encapsulation

  • Build real-world applications using Spring Boot, from setup to deployment

  • Implement advanced Java concepts, such as lambda expressions, AOP, and error handling

Details to know

Shareable certificate

Add to your LinkedIn profile

Recently updated!

February 2026

Assessments

21 assignments

Taught in English

See how employees at top companies are mastering in-demand skills

 logos of Petrobras, TATA, Danone, Capgemini, P&G and L'Oreal

There are 21 modules in this course

In this module, we will introduce you to Java, explaining what makes it special and why it's a popular choice among developers. You will also learn about the core features of Java that make it a versatile language for software development.

What's included

1 video1 reading

In this module, we will cover the essentials of setting up your Java development environment and writing your first Java program. Additionally, we will emphasize the importance of comments and fundamental programming concepts for clarity and maintainability.

What's included

4 videos1 assignment

In this module, we will explore various shortcuts and tips that will help you code faster and more efficiently in Java. These time-saving tricks are designed to help you enhance your workflow and increase productivity.

What's included

1 video1 assignment

In this module, we will explore how to declare and use variables in Java, including different data types and their application. You'll also learn essential best practices for naming variables and how to perform type casting.

What's included

3 videos1 assignment

In this module, we will cover the primary operators in Java, including arithmetic, relational, and logical operators. You will gain the knowledge to perform mathematical operations, compare values, and control flow through logical conditions.

What's included

3 videos1 assignment

In this module, we will guide you through the use of conditional statements such as if-else and switch to control the flow of your programs. You will also learn how to utilize curly brackets and the ternary operator for cleaner code.

What's included

4 videos1 assignment

In this module, we will teach you how to work with arrays, covering both single-dimensional and multi-dimensional arrays. You’ll learn how to store and manipulate data effectively using these fundamental structures.

What's included

2 videos1 assignment

In this module, we will cover various looping structures in Java, including while, do-while, and for loops. You'll learn how to use loops to iterate over collections and arrays and control the loop execution with break and continue statements.

What's included

6 videos1 assignment

In this module, we will provide a deep dive into Object-Oriented Programming (OOP) in Java. You will learn how to define classes and objects, implement inheritance and polymorphism, and leverage advanced concepts like interfaces and abstract classes.

What's included

27 videos1 assignment

In this module, we will introduce you to lambda expressions, a feature introduced in Java 8 that makes your code more concise and easier to understand. We will also cover default methods in interfaces to enhance functionality.

What's included

2 videos1 assignment

In this module, we will explore generic types in Java, focusing on how to use them with collections like ArrayLists and how wildcards and generic methods can increase the flexibility and type safety of your code.

What's included

3 videos1 assignment

In this module, we will discuss error handling in Java, focusing on exceptions and how to handle them using try-catch blocks. This will ensure your Java programs are more robust and can manage unexpected errors effectively.

What's included

1 video1 assignment

In this module, we will teach you how to document your Java code using Javadoc, a tool that helps make your code more understandable and maintainable for others working on the same project.

What's included

1 video1 assignment

In this module, we will introduce you to Spring Boot and its capabilities, including how it simplifies Java web development. You will also get started with IntelliJ IDEA and create your first Spring Boot application.

What's included

3 videos1 assignment

In this module, we will dive into the basics of Spring Boot, including project structure, annotations, and how to create controllers and models. You will also learn how to interact with databases using JPA and Hibernate.

What's included

14 videos1 assignment

In this module, we will guide you through securing your Spring Boot application using Spring Security, including authentication, role-based access control, and secure password handling.

What's included

8 videos1 assignment

In this module, we will show you how to use Thymeleaf with Spring Boot to build dynamic, user-friendly web pages. You’ll also learn how to implement security features and style your application effectively.

What's included

6 videos1 assignment

In this module, we will guide you through the process of building a Task Manager application using Spring Boot, from creating entities to exposing API endpoints and integrating the front-end UI.

What's included

6 videos1 assignment

In this module, we will introduce you to Aspect-Oriented Programming (AOP) in Spring Boot. You will learn how to use AOP for logging and other cross-cutting concerns to modularize your code.

What's included

2 videos1 assignment

In this module, we will summarize the key concepts covered in the course and suggest next steps to continue your learning journey in Java and Spring Boot development.

What's included

1 video1 assignment

In this module, we will explore advanced bitwise operators in Java, which allow you to perform operations directly on bits. You will learn how and when to use them for efficient and optimized code in low-level operations.

What's included

1 video2 assignments

Instructor

Packt - Course Instructors
Packt
1,471 Courses 392,127 learners

Offered by

Packt

Why people choose Coursera for their career

Felipe M.

Learner since 2018
"To be able to take courses at my own pace and rhythm has been an amazing experience. I can learn whenever it fits my schedule and mood."

Jennifer J.

Learner since 2020
"I directly applied the concepts and skills I learned from my courses to an exciting new project at work."

Larry W.

Learner since 2021
"When I need courses on topics that my university doesn't offer, Coursera is one of the best places to go."

Chaitanya A.

"Learning isn't just about being better at your job: it's so much more than that. Coursera allows me to learn without limits."
Coursera Plus

Open new doors with Coursera Plus

Unlimited access to 10,000+ world-class courses, hands-on projects, and job-ready certificate programs - all included in your subscription

Advance your career with an online degree

Earn a degree from world-class universities - 100% online

Join over 3,400 global companies that choose Coursera for Business

Upskill your employees to excel in the digital economy

Frequently asked questions