Object Oriented Programming courses can help you learn core concepts like classes, objects, inheritance, and polymorphism. You can build skills in designing robust software architectures, implementing design patterns, and writing reusable code. Many courses introduce tools such as Java, Python, and C++, which are commonly used in software development, enabling you to apply your knowledge in practical coding projects. Additionally, you may explore frameworks that enhance object-oriented principles, further enriching your programming toolkit.

Dartmouth College
Skills you'll gain: Operations Research, Analytics, Business Analytics, Process Optimization, Digital Transformation, Operational Analysis, Data-Driven Decision-Making, Business Logic, Model Optimization, Strategic Decision-Making, Data Science, Feature Engineering, Complex Problem Solving, Logistics, Model Evaluation, Python Programming, Decision Making, Mathematical Software, Cloud Computing
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Excel Macros, Data Validation, Pivot Tables And Charts, Microsoft Excel, Data Visualization, Scatter Plots, Histogram, Data Integrity, Excel Formulas, Spreadsheet Software, Analysis, Forecasting, Data Analysis Software, Data Analysis, Debugging, Visual Basic (Programming Language), Automation
★ 4.9 (12) · Beginner · Course · 1 - 4 Weeks

O.P. Jindal Global University
★ 3.9 (9) · Beginner · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Puppet (Configuration Management Tool), Devops Tools, Software Configuration Management, Software Installation, Infrastructure as Code (IaC), Package and Software Management, Systems Architecture, System Configuration, DevOps, Configuration Management, Development Environment, Infrastructure Architecture, Data Store
★ 3.1 (8) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Model Evaluation, Statistical Methods, Data Manipulation, Python Programming, Probability & Statistics, Applied Machine Learning, Pandas (Python Package), Data Science, Model Training, Statistical Machine Learning, Statistical Analysis, NumPy, Machine Learning Methods, Machine Learning, Data Processing, Descriptive Statistics, Programming Principles, Probability Distribution, Probability
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Bootstrap (Front-End Framework), Responsive Web Design, HTML and CSS, UI Components, Web Design and Development, Front-End Web Development, Cascading Style Sheets (CSS), Web Development, User Interface (UI)
★ 4.5 (16) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Cleansing, Data Manipulation, Data Integration, R Programming, Data Wrangling, Data Preprocessing, Tidyverse (R Package), Data Processing, R (Software), Data Management
★ 4.2 (6) · Intermediate · Guided Project · Less Than 2 Hours

Scrimba
Skills you'll gain: React Redux, React.js, Javascript, Web Development Tools, Middleware, Web Development
★ 4.8 (12) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unix Shell, Unix Commands, z/OS, Shell Script, Unix, File Systems, Job Control Language (JCL), Operating Systems, Command-Line Interface, OS Process Management, File Management, Mainframe Computing, Debugging, Identity and Access Management
★ 4.9 (13) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: C++ (Programming Language), Algorithms
★ 4.5 (6) · Advanced · Course · 1 - 3 Months
Skills you'll gain: Cash Flow Forecasting, Responsible AI, Cash Management, Accounts Payable, Financial Forecasting, Accounts Payable and Receivable, Cash Flows, Risk Management, Generative AI, Accounting and Finance Software, No-Code Development, Business Process Automation, Forecasting, Accounts Receivable, Prompt Engineering Tools, Regulatory Compliance, AI Integrations, International Financial Reporting Standards, ChatGPT, Automation
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Restful API, Web Services, Java Platform Enterprise Edition (J2EE), Software Design, Java, Application Programming Interface (API), API Design, Software Design Patterns, Software Architecture, Command-Line Interface
★ 4.3 (16) · Beginner · Course · 1 - 4 Weeks