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.

Skills you'll gain: Process Improvement, Lean Six Sigma, Six Sigma Methodology, Root Cause Analysis, Process Analysis, Process Mapping, Business Process Improvement, Quality Improvement, Process Optimization, Financial Controls, Data-Driven Decision-Making, Continuous Improvement Process, Business Workflow Analysis, Process Flow Diagrams, Finance
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: SQL, Data Manipulation, Data Analysis, Business Analytics, Query Languages, Databases, Relational Databases, Data Management, Data Modeling, Data Integration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Threat Modeling, Security Testing, Secure Coding, Vulnerability Scanning, Penetration Testing, Vulnerability Management, Dependency Analysis, Threat Management, Application Security, Cyber Security Assessment, Security Requirements Analysis, DevSecOps, Security Strategy, Code Review, Risk Management Framework, Program Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Smart Goals, Feasibility Studies, Goal Setting, Business Requirements, Functional Requirement, AI Enablement, Project Scoping, Requirements Analysis, Business Metrics, Performance Metric, Key Performance Indicators (KPIs), Project Risk Management, Model Evaluation, Risk Analysis, Data Preprocessing, Project Estimation, Needs Assessment, Business Risk Management, Data Quality, Due Diligence
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Logistic Regression, Analytical Skills, Correlation Analysis, Regression Analysis, Sampling (Statistics), Statistical Hypothesis Testing, Data Literacy, Data Analysis, R Programming, Descriptive Statistics, Statistical Modeling, Biostatistics, Model Evaluation, Exploratory Data Analysis, Statistical Analysis, R (Software), Statistics, Statistical Methods, Data Wrangling, Public Health
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Test Automation, Test Script Development, Debugging, Test Case, Test Tools, Selenium (Software), Software Testing, API Testing, Integration Testing, Maintainability, Automation, Scalability
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Jira (Software), Business Process Automation, Model Evaluation, Data Validation, Verification And Validation, AI Workflows, Responsible AI, Automation, Software Documentation, Performance Measurement, Generative AI, Technical Documentation, Quality Assessment, Benchmarking, Technical Communication
Beginner · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Branding, Brand Marketing, Brand Strategy, Brand Management, Target Audience, Brand Awareness, Logo Design, Global Marketing, Digital Transformation, Brand Loyalty, Marketing, Marketing Design, Marketing Strategies, Marketing Effectiveness, Market Opportunities, Consumer Behaviour
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: API Design, Cloud Solutions, Network Troubleshooting, Server Side, Cloud Deployment, Back-End Web Development, Data Pipelines
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Cloud Computing Architecture, Google Cloud Platform, Cloud Security, Cloud Computing, Digital Transformation, Application Programming Interface (API), Model Deployment, Public Cloud, Data Pipelines, Cloud Infrastructure, Artificial Intelligence and Machine Learning (AI/ML), Data Management, Virtualization and Virtual Machines, Microservices, Containerization, Machine Learning
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Cloud Deployment, Data Storage Technologies, IT Automation, Automation, Database Management Systems
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Statistical Modeling, R Programming, Data Analysis, Data Ethics, Statistical Methods, Regression Analysis, Predictive Modeling, Mathematical Modeling, Machine Learning, Logistic Regression, Statistical Inference, Model Evaluation, Probability Distribution, Linear Algebra, Calculus
Build toward a degree
Intermediate · Course · 1 - 4 Weeks