Data Structures and Algorithms courses can help you learn about arrays, linked lists, trees, and graph structures, along with sorting and searching algorithms. You can build skills in problem-solving, optimizing code efficiency, and analyzing algorithm complexity. Many courses introduce tools like Python, Java, or C++ for implementing these concepts, as well as platforms for coding challenges that reinforce your understanding through practical application.

Coursera
Skills you'll gain: Data Visualization, Data Literacy, Data Presentation, Google Sheets, Data Compilation, Data Visualization Software, Statistical Visualization, Graphing, Spreadsheet Software
Beginner · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: PySpark, Matplotlib, Apache Spark, Big Data, Data Processing, Distributed Computing, Data Management, Data Visualization, Data Presentation, Data Analysis, Data Manipulation, Data Cleansing, Query Languages, Python Programming
Intermediate · Guided Project · Less Than 2 Hours
Skills you'll gain: Data Wrangling, Exploratory Data Analysis, Database Design, Data Presentation, Ggplot2, Data Visualization Software, Data Visualization, Relational Databases, Statistical Visualization, Data Collection, Predictive Modeling, Statistical Analysis, Rmarkdown, Data Analysis, Model Evaluation, Shiny (R Package), SQL, R (Software), Data Manipulation, Web Scraping
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Predictive Modeling, Data Preprocessing, Data Visualization, Plot (Graphics), Predictive Analytics, Statistical Visualization, Model Training, Model Evaluation, Machine Learning Software, Machine Learning Methods, Object Oriented Design, Data Wrangling, Game Design, Data Science, Data Import/Export, Development Environment
Intermediate · Course · 3 - 6 Months

Macquarie University
Skills you'll gain: Persuasive Communication, Storytelling, Influencing, Communication, Leadership, Verbal Communication Skills, Stakeholder Communications, Public Speaking, Communication Strategies, Interpersonal Communications, Meeting Facilitation, Strategic Communication, Discussion Facilitation, Team Leadership, Trustworthiness
Mixed · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Data Governance, Database Management, Database Architecture and Administration, Database Administration, Data Management, Relational Databases, Data Warehousing, Database Design, SQL, Transaction Processing, Stored Procedure, Data Security, Transact-SQL, Query Languages, Disaster Recovery, Data Storage Technologies, Encryption, Security Controls, Server Side, Data Encryption Standard
Mixed · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Data Storytelling, Ggplot2, Data Analysis, Plot (Graphics), Data Visualization, R (Software), Regression Analysis, Data Presentation, R Programming, Statistical Analysis, Data Visualization Software, Statistical Visualization, Data Quality, Scatter Plots, Anomaly Detection, Probability & Statistics, Descriptive Statistics, Analytical Skills, Correlation Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Encryption, Android Development, Key Management, Exploit development, Android (Operating System), Secure Coding, Mobile Security, Data Security, Application Security, Data Loss Prevention, Network Security, Exploitation techniques, Memory Management, File Systems
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Financial Data, Data Literacy, Storytelling, Data Visualization Software, Financial Acumen, Client Services, Visual Storytelling, Process Flow Diagrams, Data Analysis, Presentations, Finance, Analysis, Diagram Design, Communication, Communication Strategies, Customer Engagement, Prompt Engineering
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Data Analysis, Data Presentation, Data Management, Team Management, Workflow Management, Analytical Skills, Presentations, Team Leadership, Statistical Inference, Statistical Modeling, Statistical Methods, Data Collection, Communication, Model Evaluation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Mapping, Microsoft Azure, Data Transformation, Data Pipelines, Extract, Transform, Load, Dataflow, Data Processing, Data Integration, Data Storage, Cloud Storage
Beginner · Guided Project · Less Than 2 Hours

Northeastern University
Skills you'll gain: Data Wrangling, Data Cleansing, Relational Databases, Extract, Transform, Load, Data Manipulation, Data Integration, SQL, Databases, Database Management, Data Transformation, Data Processing, Data Quality, Business Intelligence, Data Pipelines, Data Validation, Data Analysis, Alteryx, Pandas (Python Package), Python Programming
Mixed · Course · 1 - 4 Weeks