STEM Courses and Certifications

Coursera

Regression: Identify Assumptions & Apply Models

Master regression model validation through hands-on practice with OLS assumptions, residual analysis, and diagnostic interpretation in RStudio for trustworthy results.

• Coursera
• 2 hours 1 minute
• Self-Paced
• Paid Course

EDUCBA

Aviation and Tourism Fundamentals for Beginners

Master airline ticketing, reservations, and global travel systems. Build job-ready skills in fare construction, routing, booking scenarios, and industry practices for careers in travel agencies, airlines, or hospitality.

• Coursera
• 4 weeks, 2 hours a week
• Self-Paced
• Paid Course

Edureka

Site Reliability Engineering (SRE) Principles

Master SRE principles, from SLIs, SLOs, and error budgets to observability with Prometheus and Grafana, incident management, GitOps recovery, and automation for resilient cloud-native systems.

• Coursera
• 4 weeks, 2 hours a week
• Self-Paced
• Paid Course

Packt

Electric Vehicle Powertrain Performance Design

Master electric vehicle powertrain design, covering inverters, battery packs, and vehicle dynamics. Use Scilab and Xcos to simulate EV systems and optimize performance through real-world calculations.

• Coursera
• 9 hours
• Self-Paced
• Paid Course

Common HVAC Formulas

Master essential HVAC formulas—clocking gas meters, calculating CFM, sensible/latent heat, and psychrometrics—to improve diagnostics, system performance, and customer outcomes.

• Coursera
• 2 hours
• Self-Paced
• Paid Course

HVAC System Parts

Master the fundamentals of HVAC systems, exploring compressors, condensers, heat exchangers, and refrigeration cycles to build technical literacy for accurate diagnostics and effective job site communication.

• Coursera
• 46 minutes
• Self-Paced
• Paid Course

8th Grade Math: Practice & Review

Engaging video lessons cover comprehensive math concepts for 8th graders, including arithmetic, algebra, geometry, and more, enhancing understanding and retention through fun and interactive content.

• Study.com
• 1 day 18 hours
• Self-Paced
• Paid Course

NES Mathematics (304): Practice & Study Guide

Comprehensive study guide for NES Mathematics exam, covering algebra, geometry, calculus, trigonometry, and statistics. Includes video lessons, quizzes, and targeted practice to ensure thorough exam preparation.

• Study.com
• 65 hours
• Self-Paced
• Paid Course

TASC Science: Prep and Practice

Comprehensive TASC Science exam preparation covering biology, ecology, physics, chemistry, Earth science, and scientific methods through engaging, mobile-friendly lessons and practice materials.

• Study.com
• 35 hours
• Self-Paced
• Paid Course

NC EOC Assessment - Math I: Test Prep & Practice

Comprehensive preparation for NC EOC Math I exam, covering real numbers, equations, functions, geometry, and data analysis through lessons, quizzes, and flashcards.

• Study.com
• 14 hours
• Self-Paced
• Paid Course

GACE Program Admission Assessment Test II Mathematics (211): Practice & Study Guide

Comprehensive preparation for GACE Program Admission Assessment Test II Mathematics, covering essential topics from numbers to geometry and statistics through interactive lessons and quizzes.

• Study.com
• 15 hours 12 minutes
• Self-Paced
• Paid Course

ASVAB - General Science: Practice & Study Guide

Comprehensive online preparation for ASVAB General Science subtest, covering biology, chemistry, physics, and earth sciences through concise lessons and quizzes to enhance understanding of key scientific concepts.

• Study.com
• 25 hours
• Self-Paced
• Paid Course

Intermediate Algebra for College Students

Comprehensive algebra review covering polynomials, equations, functions, and more. Ideal for college students seeking to strengthen math skills through engaging lessons and self-assessments.

• Study.com
• 20 hours 8 minutes
• Self-Paced
• Paid Course

FTCE Earth/Space Science 6-12 (008) Prep

Comprehensive preparation for FTCE Earth/Space Science 6-12 exam, covering scientific research, Earth's structure, geology, energy, environment, atmosphere, space, and more through video lessons and quizzes.

• Study.com
• 22 hours
• Self-Paced
• Paid Course

AP EAMCET E (Engineering): Study Guide & Test Prep

Comprehensive study guide covering mathematics, physics, and chemistry topics for AP EAMCET Engineering exam preparation, with detailed lessons aligned to test format and content.

• Study.com
• 2 days 4 hours 56 minutes
• Self-Paced
• Paid Course