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Java Best Practices for Efficient, Scalable, and Secure Code (Udemy.com)

Tips and Tricks from OOP Foundations to Advanced Architecture Design Concepts - Guide for Developers, Architects, QAs

Created by: Andrii Piatakha

Last updated July 2026

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What you will learn

  • Java Best Practices
  • Solid Foundation in OOP Principles
  • Application of SOLID Principles
  • Effective OOP Interview Preparation
  • Hands-On Exam on Object-Oriented Programming
  • Understanding Java Platform Module System (JPMS)
  • Comprehensive Testing Techniques for Java Platform
  • Adoption of TDD, BDD & ATDD Methodologies
  • Object-Oriented Architecture Design
  • The Best Clean Code Practices
  • Application of GoF Design Patterns
  • Preparation for Design Patterns Interviews
  • Stay Updated with Java New Versions
  • Effective Logging Practices in Java
  • Java Secure Coding Practices
  • Designing RESTful Architectures
  • Understanding Software Development Metrics and KPIs
  • Web Application Design Patterns

How it compares

Against the other 518 rated Udemy courses in Software Development on CourseDuck:

  • Rating4.7 out of 5higher than 79% of them
  • Reviews232#317 of 519 by number of reviews
  • Length99.2 hourslonger than 100% of them
  • Last updatedJuly 2026more recently than 79% of them

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Course Description

Unlock the full potential of Java development with my comprehensive course on best practices. Whether you're a Java developer looking to elevate your coding skills, a Development Lead, an Architect, or a QA professional aiming to enhance testing efficiency. This course is your gateway to a higher level of Java expertise. It provides a deep dive into industry-proven techniques.

Key Learning Points:

  • Solid Foundation in OOP Principles:

    • Master the fundamental concepts of OOP and discover their direct applications in Java development.

  • Application of SOLID Principles:

    • Learn how to apply SOLID principles systematically, ensuring the creation of Java code that is robust, scalable, and easily maintainable.

  • Object-Oriented Architecture Design:

    • Develop the skills needed to create scalable and maintainable Object-Oriented Architecture for Java applications, ensuring your projects stand the test of time.

  • Application of GoF Design Patterns:

    • Understand and implement the renowned Gang of Four (GoF) design patterns, addressing common challenges encountered in software design.

  • Preparation for Design Patterns Interviews:

    • Learn how to navigate design pattern-related problems commonly encountered in interviews, enhancing your problem-solving skills and interview performance.

  • Effective OOP Interview Preparation:

    • Equip yourself with the knowledge and skills needed to confidently navigate OOP-related interview questions, enhancing your prospects in job interviews.

  • Hands-On Exam on Object-Oriented Programming:

    • Demonstrate your practical proficiency in applying OOP principles through a comprehensive examination, solidifying your understanding of key concepts.

  • Understanding Java Platform Module System (JPMS):

    • Explore the benefits of modularity in Java applications using the Java Platform Module System, gaining insights into creating modular and efficient codebases.

  • Comprehensive Testing Techniques:

    • Master Unit Testing with JUnit, delve into Integration Testing, and learn to harness the power of Mockito and PowerMockito for effective and reliable testing.

  • Adoption of TDD, BDD & ATDD Methodologies:

    • Gain practical experience in Test-Driven Development (TDD), Behavior-Driven Development (BDD), and Acceptance Test-Driven Development (ATDD), transforming your approach to software development.

  • Web Application Architecture: 

    • We are going to learn the best practices of web application development

  • Best Practices of REST Architecture Design in Java Applications:

    • Architecture - that is something what is critically important from the very beginning.

  • Stay Updated with Java New Versions:

    • Keep pace with the latest features and improvements in recent Java versions, ensuring you leverage the full potential of the language.

  • Effective Logging Practices in Java:

    • Understand the critical role of logging in Java applications and learn best practices using frameworks like SLF4J and Logback.

  • Secure Coding Practices:

    • Explore secure coding practices, addressing OWASP Top 10 security issues in Java applications, fortifying your code against potential vulnerabilities.

  • Designing RESTful Architectures:

    • Master the principles of RESTful architecture and learn best practices for designing RESTful APIs in Java, ensuring efficient communication in modern software systems.

  • Understanding Software Development Metrics and KPIs:

    • Gain insights into the importance of metrics and key performance indicators (KPIs) in software development. This knowledge enables informed decision-making and continuous improvement in your development processes.

Embark on this educational journey to become a proficient and well-rounded Java developer, QA professional, architect, or tech lead, armed with the latest industry best practices and techniques. Join us on a journey to master Java best practices and elevate your software development skills to new heights.

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Instructor Details

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.

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Reviews

4.7

232 ratings on Udemy

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By SRIVISHAL SRIKANTH on 9/6/2026

using System; using System.Linq; using System.Collections.Generic; namespace Coding.Exercise { public class Exercise { //TODO implement this method using query syntax public s

By Rizky Alifian Ilham on 9/1/2026

That's a very good course

By Aritra Dawn on 5/7/2026

Very nice course

By Sam on 8/26/2025

ALHAMDULILLAH NICE COURSE EASY TO UNDERSTAND AMEEN AMEEN AMEEN

By Anonymized User on 6/23/2026

By Tamonash Datta on 3/14/2026

By Anonymized User on 1/23/2026

By Divya Apotikar on 11/10/2025

By Anonymized User on 6/13/2025

By Anonymized User on 4/14/2025

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Read all 232 reviews on Udemy

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Overall Score : 94 / 100