Java Data Structures courses can help you learn about arrays, linked lists, stacks, queues, and hash tables. You can build skills in algorithm efficiency, data manipulation, and implementing search and sort techniques. Many courses introduce tools like Eclipse or IntelliJ IDEA, which support coding practices and debugging, allowing you to apply your knowledge in real coding environments. You'll also explore concepts such as recursion and tree structures, enhancing your ability to tackle complex programming challenges.

Coursera
Skills you'll gain: Demand Planning, Time Series Analysis and Forecasting, Trend Analysis, Market Trend, Forecasting, Strategic Decision-Making, Predictive Analytics, Data-Driven Decision-Making, Analysis, Performance Measurement, Business Strategy, Prioritization, Market Analysis, Market Opportunities, Performance Analysis, Business Planning, Key Performance Indicators (KPIs), Gap Analysis, Variance Analysis, Business Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: 3D Modeling, 3D Assets, Unity Engine, Computer Graphic Techniques, Animation and Game Design, Video Game Development, Graphics Software, Data Mapping, Data Import/Export, Systems Integration
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Scalability, Software Design Patterns, Node.JS, Distributed Computing, Dataflow, Event-Driven Programming, Object Oriented Design, Software Design, Load Balancing, Software Architecture, Performance Tuning, Real Time Data, Systems Architecture, File I/O, Redis, Object Oriented Programming (OOP), Systems Design, Application Performance Management, Javascript, Maintainability
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Applied Machine Learning, Data Preprocessing, Data Analysis, Data Import/Export, Google Cloud Platform, Model Evaluation, Decision Tree Learning, Exploratory Data Analysis, Machine Learning, Classification Algorithms, Random Forest Algorithm, Statistical Visualization, Responsible AI
Intermediate · Guided Project · Less Than 2 Hours

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Amazon Web Services, Cloud Computing, Cloud Infrastructure, Cloud Computing Architecture, Distributed Computing, Amazon S3, Cloud Management, Infrastructure As A Service (IaaS), Amazon Elastic Compute Cloud, Cloud Storage, Capacity Management, Software As A Service, Cloud Deployment, Cloud Security, AWS Identity and Access Management (IAM), Virtualization, Multi-Tenant Cloud Environments, Kubernetes, Platform As A Service (PaaS), Amazon CloudWatch
Intermediate · Course · 1 - 3 Months

Infosec
Skills you'll gain: Apple iOS, iOS Development, Open Web Application Security Project (OWASP), Swift Programming, Role-Based Access Control (RBAC), Vulnerability Assessments, Mobile Security, Software Testing, Mobile Development, Secure Coding, Authentications, Unit Testing, Application Security, Encryption, Security Testing, IT Security Architecture, Network Security, Application Programming Interface (API), Authorization (Computing), Mobile Development Tools
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Performance Testing, Test Planning, Test Tools, Test Data, Apache, Test Execution Engine, Virtual Environment, Software Installation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Feature Engineering, AI Product Strategy, BeeAI, LangChain, Machine Learning, Data Preprocessing, Supervised Learning, ChatGPT, Artificial Intelligence, OpenAI, Python Programming, Model Evaluation, Agentic systems, Model Deployment, Regression Analysis
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud Computing Architecture, Cloud Infrastructure, Multi-Cloud, Enterprise Architecture, Infrastructure Architecture, Systems Architecture, Terraform, Cloud Deployment, Generative AI, Microservices, Infrastructure as Code (IaC), Data Architecture, Scalability, Site Reliability Engineering, CI/CD, Cost Management, Security Controls, Application Performance Management, Data Pipelines, Governance
Intermediate · Course · 3 - 6 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Data Visualization, Data Visualization Software, Data Presentation, Data Literacy, Human Factors, Color Theory, Design Elements And Principles, Graphing
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Feature Engineering, Responsible AI, Model Deployment, Tensorflow, Exploratory Data Analysis, Data Quality, Applied Machine Learning, Data Preprocessing, Machine Learning, Keras (Neural Network Library), Google Cloud Platform, MLOps (Machine Learning Operations), Data Cleansing, Data Strategy, Scikit Learn (Machine Learning Library), Dataflow, Artificial Neural Networks, Model Evaluation, Logistic Regression, Performance Tuning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Authentications, Role-Based Access Control (RBAC), Splunk, Security Assertion Markup Language (SAML), Single Sign-On (SSO), Identity and Access Management, Lightweight Directory Access Protocols, Authorization (Computing), Security Controls, Data Access, User Accounts, Scripting, Proxy Servers
Beginner · Course · 1 - 4 Weeks