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.

University of Colorado System
Skills you'll gain: Application Security, Vulnerability Assessments, Software Design, Threat Modeling, Vulnerability Management, Security Engineering, Secure Coding, Software Design Patterns, Software Architecture, Software Visualization, Exploitation techniques, Cryptography, Cryptographic Protocols, Blockchain, Public Key Cryptography Standards (PKCS), Data Validation
★ 4.6 (94) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: AI Personalization, Apache Spark, Artificial Intelligence and Machine Learning (AI/ML), Machine Learning Methods, AWS SageMaker, Scalability, Tensorflow, Dimensionality Reduction, Autoencoders, Artificial Neural Networks, Applied Machine Learning, Python Programming, Fraud detection, Machine Learning Algorithms, Model Optimization, Model Evaluation
Intermediate · Course · 3 - 6 Months

LearnKartS
Skills you'll gain: Apache Kafka, Prometheus (Software), Data Governance, Distributed Computing, Data Processing, Data Store, Event Monitoring, Network Monitoring, Systems Architecture, Performance Metric, Network Troubleshooting, Network Architecture
★ 4.5 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: ASP.NET, Application Programming Interface (API), Restful API, API Design, API Testing, Cloud Deployment, .NET Framework, Microsoft Azure, Application Deployment, Performance Tuning, Maintainability, Software Documentation, Flask (Web Framework), Scalability, Object-Relational Mapping, Software Versioning, System Monitoring, Debugging, Query Languages, Security Controls
Intermediate · Course · 1 - 3 Months

University of Arizona
Skills you'll gain: Ancient History, Physics, Mechanics, Physical Science, European History, Science and Research, Liberal Arts, World History, Scientific Methods, Chemistry, Biology, Life Sciences, Deductive Reasoning, Mathematical Modeling
★ 4.7 (44) · Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Algebra, Graphing, Advanced Mathematics, Logical Reasoning, Applied Mathematics, Mathematical Modeling, Visualization (Computer Graphics), Correlation Analysis, Predictive Modeling
Beginner · Course · 1 - 4 Weeks

The University of Tokyo
Skills you'll gain: Sensory Systems Analysis, Neurology, Electrophysiology, Medical Imaging, Psychology, Radiology, Diagnostic Radiology, Biomedical Engineering, Digital Signal Processing, Cell Biology
Beginner · Course · 1 - 4 Weeks

The Expert Academy
Skills you'll gain: Rapport Building, Brand Loyalty, Customer Relationship Management (CRM) Software, Customer Relationship Management, Brand Marketing, Sales Management, Persuasive Communication, Customer Advocacy, Brand Strategy, Sales Strategy, Selling Techniques, Brand Management, Sales, Customer Retention, Customer experience improvement, Consultative Selling, Revenue Management, Storytelling, Customer Insights, Customer Service
Intermediate · Specialization · 3 - 6 Months

Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Electrical Engineering, electromagnetics, Physics, Engineering Calculations, Electrical Systems, Mathematical Modeling, Problem Solving, Applied Mathematics, Electronic Components, Calculus, Electronics, Differential Equations, Integral Calculus, Trigonometry
★ 4.8 (51) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: SQL, Database Development, Databases, Debugging, Maintainability, Procedure Development
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Design, Software Design Patterns, Software Design, Maintainability, Docker (Software), Containerization, Software Architecture, .NET Framework, Solution Architecture, Object Oriented Programming (OOP), ASP.NET, Kubernetes, Programming Principles, Microservices, C# (Programming Language), Cloud Platforms, Unit Testing, Web Applications, LLM Application, General Data Protection Regulation (GDPR)
Intermediate · Course · 1 - 3 Months