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.

Microsoft
Skills you'll gain: Star Schema, Power BI, Data Modeling, Data Analysis Expressions (DAX), Model Optimization, Snowflake Schema, Database Design, Performance Tuning, Data Analysis, Business Intelligence, Data Visualization, Time Series Analysis and Forecasting
★ 4.3 (840) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Statistical Hypothesis Testing, Sampling (Statistics), Regression Analysis, Bayesian Statistics, Statistical Analysis, Probability & Statistics, Statistical Inference, Statistical Methods, Statistical Modeling, Linear Algebra, Probability, Probability Distribution, R Programming, Biostatistics, Data Analysis, Data Science, Statistics, Mathematical Modeling, Data Modeling, Applied Mathematics
★ 4.4 (800) · Advanced · Specialization · 3 - 6 Months

Chegg Skills
Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, Prompt Patterns, Business Analytics, Analytics, Responsible AI, AI literacy, Decision Support Systems, Multimodal Prompts, Data Ethics, Data Literacy, Business Intelligence, ChatGPT, Data Analysis, Generative AI, Data-Driven Decision-Making, Data Visualization, Artificial Intelligence, Critical Thinking, Problem Solving
Beginner · Specialization · 1 - 3 Months

University of Michigan
Skills you'll gain: Histogram, Data Visualization, Data Literacy, Data Collection, Descriptive Statistics, Statistics, Data Analysis, Statistical Visualization, Plot (Graphics), Statistical Reporting, Sampling (Statistics), Research, Data Validation
★ 4.7 (29) · Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Talent Recruitment, Workforce Planning, Recruitment Strategies, Employee Onboarding, Recruitment, Employee Engagement, Human Resources Management and Planning, Talent Acquisition, Human Resources, Workforce Management, New Hire Orientations, Forecasting, Drive Engagement, Talent Sourcing, People Analytics, Law, Regulation, and Compliance, Interviewing Skills
★ 4.7 (4.7K) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Electronic Medical Record, Electronic Medical Record System, Patient Registration, Health Information Management and Medical Records, Medical Records, Health Information Management, Patient Safety, Data Cleansing, Reconciliation, Records Management, Clinical Documentation, Record Keeping, Data Validation, Data Integrity, Clinical Data Management, Consolidation, Data Quality
Beginner · Course · 1 - 4 Weeks
Madecraft
Skills you'll gain: Data Storytelling, Dashboard, Dashboard Creation, Business Analytics, Analytics, Social Network Analysis, Fraud detection, Data Analysis, Data Presentation, Business Intelligence, Marketing Analytics, Pandas (Python Package), Analytical Skills, Network Analysis, Interactive Data Visualization, Power BI, Plot (Graphics), Exploratory Data Analysis, Data Visualization, Python Programming
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Command-Line Interface, Go (Programming Language), Package and Software Management, Data Storage, Programming Principles, Code Reusability, Program Development, Other Programming Languages
★ 4.4 (9) · Beginner · Guided Project · Less Than 2 Hours

Amazon Web Services
Skills you'll gain: Data Lakes, Data Architecture, Interactive Data Visualization, Data Engineering, Data Infrastructure, Data Warehousing, Data Processing, Data Access, Query Languages, Data Management, Data Integration, Data Transformation, Data Governance, Data Cleansing, Data Import/Export, Data Storage, Data Sharing, Data Science, Machine Learning
★ 4.7 (312) · Beginner · Course · 1 - 3 Months

Skills you'll gain: JSON, Application Programming Interface (API), Application Development, Data Access, Restful API, Python Programming, Program Development, User Interface (UI)
★ 4.2 (13) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Modeling, Power BI, Data Wrangling, Data Manipulation, Database Design, Data Transformation, Data Integration, Star Schema, Relational Databases, Data Cleansing, Business Reporting
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