25 Best Collections Courses Online

Java Collections Framework + Generics, Lambdas & Stream API

From this course, you can learn Java Collections Framework, together with Generics, Lambda Functions, Method References, and Stream API. There are a lot of other courses on this topic. So, why would you choose exactly th...

Visual Basic Programming: Classes and Collections

Offered by LearnQuest

This course is the third course in a series that aims to prepare you for a role working as a programmer. In this course, you will be introduced to the four main concepts in programming: Advanced String Operations and Dat...

Java for Real-World Development: Core Java, OOP, Collections

Why this Java course?Most Java courses teach syntaxThis course teaches you how Java is actually usedIf you are tired of watching endless theory without being able to build anything useful, this course is for youBy the en...

Getting Started with Salesforce Development

Offered by Packt

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the co...

Core Java - Advanced Fundamentals

Offered by LearnKartS

Welcome to the Core Java - Advanced Fundamentals course! The course covers Java Generics and the Collections Framework, providing participants with vital skills for effective Java programming. Learners will also explore...

Apex Development and Salesforce Automation

Offered by Packt

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the co...

Java Coding Problems

Offered by Packt

Modern Java continues to evolve with powerful language features, APIs, and runtime improvements that enable developers to build more maintainable, efficient, and scalable applications. This Specialization provides a stru...

Learn Core Java from Scratch - Hands-On Training - 2026

Offered by Packt

This specialization features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress throug...

Java Class Library

Offered by LearnQuest

Java Class Library is the fourth and final course in the Core Java Specialization. The Core Java Specialization is part of a series of programming specializations, derived from LearnQuest's private Java Bootcamps, design...

Java Programming Fundamentals

Offered by IBM & SkillUp

Java remains one of the top four popular programming languages (TIOBE Index), and entry-level Java developers earn a good salary from the start, USD 86,000 annually on average! Whether you're just starting your programmi...

Learn to Code with Ruby

Offered by Packt

Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as yo...

Core Java for Beginners

Offered by LearnKartS

Java remains one of the top programming languages in the world, powering over 3 billion devices globally. With its widespread use in enterprise systems, mobile apps, and cloud-based applications, Java continues to be a k...

Java App Development Project: Fundamentals, OOP & File I/O

Offered by SkillUp

Boost your Java development skills with curated projects designed to help you quickly build real-world experience. Through online project-based labs, you'll apply critical development techniques that employers expect a g...

Learn Java from Scratch - A Beginner's Guide

Offered by Packt

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the co...

Java Programming Essentials and Core Concepts

Offered by Packt

This course features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as you progress through the co...

Core Java

Offered by LearnQuest

This Core Java Specialization is part of a series of programming specializations, derived from LearnQuest's private Java Bootcamps, designed to provide the skill set necessary to be hired as an IT developer using Java in...

Java Programming Fundamentals for Spring Boot Development

Offered by Board Infinity

Want to start building powerful backend applications using Java Spring Boot? It all begins with a strong foundation in Java fundamentals. This Java course helps you master core concepts such as object-oriented programmin...

PCEP Mastery Blueprint: Ace the Python Certification Tests

Are you ready to conquer the Certified Entry-Level Python Programmer (PCEP-30-02) exam and kickstart your coding career? Our PCEP Mastery Blueprint is your definitive path to success, offering 6 meticulously crafted prac...

Java Masterclass for Absolute Beginners

Are you completely new to programming and want to start your journey with one of the most in-demand and powerful programming languages? Welcome to the Java Masterclass for Absolute Beginners — your comprehensive, hands-o...

Salesforce Development Course For Beginners 2026

Are you looking to learn Salesforce Apex programming from scratch? Wondering what is Apex in Salesforce and how to start coding on the Salesforce platform? This course is designed especially for beginners who want to bec...

Python as a first coding language

Why learn to code?Maybe you are a College student wanting to learn to code, someone looking for a career change to coding or a Data Scientist needing code skills.  But coding can feel hard to break into and seems in...

C# Wprowadzenie Do Kolekcji

W tym kursie pokażę Ci, jak efektywnie korzystać z jednych z najczęściej używanych kolekcji: tablic, list, stosów, kolejek i słowników. Dowiesz się nie tylko, jak działają te struktury danych, ale także kiedy warto ich u...

The Complete C# and Object-Oriented Programming Course

[Update C# 8]The next major version of C# is officially released which is C# 8.0. We were expecting it for quite some time, we had the chance to learn all the minor features and enhancements included in C# 7.1, 7.2 and 7...

Java Spring Boot Backend Development

Offered by Board Infinity

Build the skills required to become a Java backend developer and learn how modern server-side applications are developed using Java, Spring Framework, Spring Boot, Spring Security, and REST APIs. This specialization is d...

Java Certification (1Z0-819) Topic-wise Tests Part-1 [2026]

Are you ready to pass the Java SE 11 Developer (1Z0-819) exam and prove your competency to recruiters and employers alike?As of 9th Feb 2026, the practice test questions have helped 24 students to pass the OCP: Java SE 1...