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.

University of Colorado Boulder
Skills you'll gain: Scikit Learn (Machine Learning Library), Data Preprocessing
Intermediate · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Tableau Software, Data Analysis, Data Visualization Software, Data Presentation, Dashboard, Trend Analysis, Data Visualization, Interactive Data Visualization, Microsoft Excel, Time Series Analysis and Forecasting, Data Storytelling, Data Transformation, Advanced Analytics, Predictive Analytics, Statistical Analysis, Forecasting, Microsoft PowerPoint, Microsoft Office, Productivity Software, Data Management
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Engineering, Data Warehousing, Database Design, Database Administration, Extract, Transform, Load, Apache Airflow, Web Scraping, Relational Databases, Linux Commands, SQL, Database Management, Data Pipelines, Apache Kafka, Bash (Scripting Language), Database Architecture and Administration, Shell Script, Data Store, Generative AI, Data Import/Export, Data Security
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Dashboard, Data Modeling, Data Import/Export, Interactive Data Visualization, Microsoft Power Platform, Data Cleansing, Business Intelligence, Data Transformation, Data Visualization Software, Data Sharing, Role-Based Access Control (RBAC), Security Strategy, Key Performance Indicators (KPIs)
Beginner · Course · 1 - 3 Months

Logical Operations
Skills you'll gain: Data Analysis Expressions (DAX), Microsoft Excel, Ad Hoc Reporting, Data Import/Export, Spreadsheet Software, Business Reporting, Microsoft Access, Report Writing, Management Reporting, Data Presentation, Data Analysis Software, Business Intelligence Software, Data Visualization, Data Analysis, Business Intelligence, SAP Applications, Data Integration, Microsoft Office
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Model Deployment, Scikit Learn (Machine Learning Library), Model Evaluation, Data Preprocessing, Large Language Modeling, Version Control
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), Computer Vision, Artificial Intelligence, Image Analysis, AWS SageMaker, Responsible AI, Natural Language Processing, Generative AI, Machine Learning, Prompt Engineering, Amazon Web Services, Model Deployment, OpenAI, Amazon Bedrock, Robotic Process Automation, Cloud Deployment, Customer experience improvement, ChatGPT, Data Science, Machine Learning Methods
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Statistical Hypothesis Testing, AI Workflows, LangChain, Generative AI Agents, CrewAI, Statistical Methods, Statistical Analysis, Data Transformation, Agentic systems, Statistical Inference, Business Intelligence, Performance Testing, Key Performance Indicators (KPIs), Data-Driven Decision-Making, Performance Metric, Descriptive Analytics, Business Metrics, Data Analysis, Correlation Analysis, Event Monitoring
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Linear Algebra, NumPy, Applied Mathematics, Machine Learning Algorithms, Jupyter, Algorithms, Python Programming
Beginner · Course · 1 - 3 Months
Skills you'll gain: Apache Kafka, Real Time Data, Apache Spark, Dashboard, PySpark, Data Pipelines, Business Intelligence, Data Persistence, JSON, Continuous Monitoring, Business Metrics, Data Integrity, Scalability
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Marketing Automation, Email Automation, Scheduling, Management Reporting, Performance Reporting, Automation, Stakeholder Communications, Report Writing, Scalability, Continuous Improvement Process
Beginner · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Tableau Software, Data Visualization Software, Data Storytelling, Data Analysis, Report Writing, Spreadsheet Software, Data Visualization, Dashboard, Trend Analysis, Interactive Data Visualization, Data Presentation, Microsoft Excel, Statistical Analysis, Predictive Analytics, Data Transformation, Microsoft Office, Microsoft PowerPoint, Productivity Software, Forecasting, Data Management
Beginner · Specialization · 3 - 6 Months