Overview
Understand the fundamentals of secure coding in Java, Protect REST APIs using Spring Boot best practices, Implement authentication and authorization with JWT and OAuth2, Use Spring Security for access control and protection, Prevent SQL Injection using JPA and Hibernate, Mitigate Cross-Site Scripting (XSS) attacks, Understand and defend against Cross-Site Request Forgery (CSRF), Manage sessions and cookies securely, Apply encryption and hashing (e.g., AES, bcrypt), Store secrets and configuration data securely, Implement role-based and permission-based access control, Configure and enforce proper CORS policies, Validate and sanitize user input effectively, Detect and fix common security vulnerabilities in code, OWASP Top 10, Resilience4j + Spring Boot, How to write resilient code, Load Balancing, Microservices patterns, Apply secure development lifecycle (Secure SDLC) principles
Java developers who want to write secure code, Spring Boot developers looking to enhance application security, Backend engineers responsible for API protection, Software engineers working on enterprise Java applications, Developers preparing for security-focused roles, Teams adopting secure development lifecycle practices, Tech leads enforcing coding standards and security guidelines, DevOps engineers interested in secure deployment practices, QA engineers testing for security vulnerabilities, Anyone aiming to prevent common security issues in Java and Spring Boot projects
Solid understanding of Java (Java 8 or higher), Basic experience with Spring Boot, Familiarity with REST APIs, Knowledge of Maven or Gradle, Basic understanding of web application architecture, Comfort with using Git and version control, Basic knowledge of HTTP, JSON, and XML, Willingness to learn secure coding best practices
Secure Code in Java and Spring Boot is the ultimate guide for developers who want to write production-ready, secure applications using industry-standard tools and best practices. Security is no longer optional - it's a critical part of every developer's skill set. This course gives you the deep, practical knowledge you need to write code that defends itself.
You’ll learn how to protect your Java and Spring Boot applications from the most dangerous vulnerabilities: SQL injection, XSS, CSRF, insecure deserialization, misconfigured authentication, broken access control, and more. You'll go far beyond theory—each topic is backed by hands-on examples and real-world scenarios.
What makes this course different?
This course is designed by Andrii Piatakha, a best-selling instructor on Udemy with over 1,000,000 students worldwide. Andrii is known for his unique and proven methodology that perfectly blends clear theoretical explanations with deep practical exercises. His teaching style helps students internalize complex security concepts through action, not just memorization.
You won’t just learn how to avoid insecure code - you’ll learn how to write secure, efficient, and maintainable Java and Spring Boot applications that are ready for production and compliant with modern security standards like OWASP Top 10.
You will learn how to:
Implement strong authentication and role-based access control with Spring Security
Protect APIs with JWT, OAuth2, and secure token handling
Prevent SQL injection using JPA, Hibernate, and parameterized queries
Avoid Cross-Site Scripting (XSS) and Cross-Site Request Forgery (CSRF)
Use encryption and hashing (e.g. AES, bcrypt) the right way
Secure microservices communication and configuration
Validate and sanitize user input effectively
Handle secure file uploads and prevent injection attacks
Store credentials and secrets safely
Apply Secure Development Lifecycle (SDLC) practices
Use automated tools to detect vulnerabilities in your code and dependencies
Who is this course for?
Whether you're a backend developer, tech lead, software engineer, or DevSecOps professional - if you’re working with Java and Spring Boot, this course is for you. You’ll gain immediately applicable skills to level up your security posture and reduce risk in your applications.
By the end of this course, you'll not only understand how to prevent the most critical security issues in Java and Spring Boot - you’ll also be confident in building secure applications from day one.
Join over 1 million developers who’ve already leveled up with Andrii Piatakha’s courses. Start writing secure code today.
Andrii Piatakha
Andrii Piatakha is a highly experienced educator, entrepreneur, project manager and software engineer with over 10 years of teaching experience and a proven track record of empowering students worldwide to achieve their goals in IT. As the Founder and CEO of IT-Bulls, Andrii has dedicated his career to promoting engineering excellence and shaping the next generation of IT professionals.
=== What Sets Andrii Apart? ===
Unparalleled Expertise
Andrii's career spans over a decade, during which he has mentored thousands of students and professionals. His hands-on experience as a software engineer and business leader allows him to deliver courses that are both practical and impactful. Andrii specializes in teaching Java, software architecture, cybersecurity, project management, web and application development, and more.
Transformative Education
Through his highly popular course “Java from Zero to First Job”, Andrii has helped countless individuals with no prior programming experience secure their first jobs in IT. This course is renowned for its structured approach, real-world projects, and ability to prepare students for success in the shortest possible time.
Innovator and Visionary
As the creator of Learn-IT Online University and its accompanying mobile app, Andrii has designed platforms that simplify the certification process in various IT domains, providing students with a seamless learning experience.
Personalized Learning Approach
Andrii's teaching focuses on the essential skills needed for career success. With a deep understanding of the challenges students face, he provides detailed homework assignments, real-world projects, and personalized guidance to ensure every learner achieves their full potential.
Global Recognition
Over 1,000+ professionals, including software engineers, managers, and architects, have endorsed Andrii's expertise on LinkedIn. His reputation for excellence is further demonstrated by the numerous success stories of students who have transitioned into leading roles in IT companies worldwide.
A Trusted Mentor and Leader
IT-Bulls, Andrii’s consultancy company, not only upholds the highest standards in engineering but also creates opportunities for students to gain practical, hands-on experience by working on real-world applications. Many of Andrii’s students have joined IT-Bulls as interns and grown into top-performing engineers within the company.
A Proven Track Record of Success
Every course Andrii creates is built on a foundation of practical knowledge, industry expertise, and student success stories. His unique ability to simplify complex topics and focus on what truly matters has earned him a loyal global following.
=== Why Choose Andrii? ===
Real-World Experience: Andrii combines his engineering expertise with his entrepreneurial spirit to deliver courses that reflect real-world challenges and solutions.
Student-Centric Approach: His teaching goes beyond theory, equipping students with the skills they need to excel in their careers.
A Community of Success: Join a thriving community of students and professionals who have transformed their lives with Andrii’s guidance.
=== Get Started Today ===
Take the first step toward a brighter future with Andrii’s courses on Udemy. Explore his LinkedIn profile for more insights into his career and achievements, and follow him on Instagram for updates, tips, and inspiration.
Transform your potential into reality with Andrii Piatakha – your partner in success!