Learn Java Collections
What you'll learn
- Java Collection Interfaces & Classes
- ArrayList
- Linked List
- HashSet
- LinkedHashSet
- Queue Concept
- Map & HashMap
Requirements
- Basics of Core Java Programming
Description
Course Introduction: Mastering Java Collections for Automation Testers and Developers
Welcome to our comprehensive course tailored for Automation Testers and Developers, aimed at providing a deep understanding of the Collections Framework in Java. Collections are a fundamental aspect of Java programming, and mastering them is essential for building efficient and scalable automation frameworks. This course is meticulously crafted to empower you with the knowledge and skills necessary to utilize Java Collections effectively in your automation testing and development endeavors.
Course Objective:
Equip automation testers and developers with a profound understanding of Java Collections.
Provide hands-on experience through code snippets for each topic covered.
Bridge the gap between theory and practical application for immediate implementation in automation projects.
Course Contents:
1) Collections Framework in Java - Introduction
Understanding the significance of Collections in Java programming
Overview of the Collections Framework and its role in data manipulation
2) Java Collection Interfaces & Classes
Exploration of various collection interfaces and classes available in Java
Understanding the hierarchy and relationships between these interfaces and classes
3) Methods in Collection & List Interfaces
In-depth examination of methods within Collection and List interfaces
Practical insights into when and how to use specific methods for optimal results
4) ArrayList Concept
Comprehensive coverage of the ArrayList class, its features, and practical use cases
Hands-on exercises to reinforce the understanding of ArrayList
5) Linked List Concept
Understanding the Linked List class and its advantages over ArrayList
Practical applications and scenarios where Linked List excels
6) HashSet Concept
Exploring the HashSet class and its characteristics
Practical implementation of HashSet in real-world scenarios
7) LinkedHashSet Concept
Introduction to LinkedHashSet and its unique properties
Use cases where LinkedHashSet is the preferred choice
8) Queue Concept
In-depth coverage of the Queue interface and its implementations
Practical examples illustrating the use of queues in automation projects
9) Map & HashMap Concept
Understanding the Map interface and the HashMap class
Hands-on exercises to master the efficient use of maps in automation testing
10) Hashtable Concept & HashMap Vs Hashtable - Exploring Hashtable and understanding its differences from HashMap - Comparative analysis of HashMap and Hashtable for informed decision-making
11) Code Snippets for Each Topic - Practical implementation of concepts through hands-on code snippets - Real-world examples showcasing the application of Java Collections in automation testing and development
By the end of this course, you will not only have a comprehensive understanding of Java Collections but also the practical skills to implement them effectively in your automation projects. Join us on this journey to become a proficient user of Java Collections, and elevate your automation testing and development capabilities. Let's dive into the world of Java Collections and unlock their power for enhanced code efficiency and scalability!
Who this course is for:
- Automation Testers, Java Developers & Freshers
Instructor
As a passionate Tech Educator, Trainer, and QA Specialist, I bring over 19 years of rich experience in the IT industry — with 16+ years dedicated to training and mentoring professionals across the globe. My mission is to bridge the skills gap in software testing and automation by delivering high-impact, industry-relevant learning experiences.
With a solid foundation in Software Development and Quality Assurance, I specialize in designing and delivering comprehensive training programs that enable individuals and teams to upskill and stay competitive in today’s rapidly evolving tech landscape.
Key Highlights:
Instructor to 200,000+ students worldwide through 17+ bestselling courses on Udemy.
YouTube Content Creator (SDET-QA) with 775K+ subscribers — sharing tutorials, insights, and tool walkthroughs that have helped thousands learn practical QA skills.
Corporate Trainer for Selenium, Cypress, Playwright, API Testing, ETL, Big Data, and AI Testing, with hands-on coverage of real-world tools and frameworks.
Deep expertise in automation frameworks and QA methodologies, with proficiency in Selenium WebDriver, TestNG, Cucumber, Appium, Postman, JMeter, and REST Assured.
Strong programming foundation in Java, Python, JavaScript, and TypeScript.
Experience working with tools and practices across web, mobile, API testing, as well as CI/CD pipelines and DevOps integration.
Strong focus on JavaScript-based automation frameworks for scalable, maintainable, and high-performance solutions.
As an Educator:
I create engaging, hands-on learning content — from course design and video production to real-world assignments and assessments.
I prioritize clarity, practicality, and continuous updates, ensuring learners are equipped with the latest tools and techniques.
I actively foster a supportive learning community via forums, Q&A, and mentorship.