Technical Skills & Curriculum

Browse structured skill curricula, practice questions, and available certification paths.

Available skills

Choose a skill to explore its curriculum, practice questions, and available certification options.

Showing all 31 public-ready skills
Web Development Certification available

JavaScript

Core ECMAScript language features, asynchronous patterns, DOM manipulation, and runtime environments.

4 Topics 363 Questions
Explore Skill
Web Development Certification available

PHP

Modern PHP, OOP patterns, type declarations, standard PHP library, and web security.

1 Topic 40 Questions
Explore Skill
Web Development Certification available

React

Component architecture, hooks, state management, and virtual DOM rendering.

2 Topics 103 Questions
Explore Skill
Web Development Certification available

TypeScript

Static typing, generics, interfaces, union types, and advanced type utilities.

2 Topics 238 Questions
Explore Skill
Software Engineering & Backend Certification available

Java

Java core, JVM architecture, concurrency, collections framework, and OOP design.

1 Topic 167 Questions
Explore Skill
Software Engineering & Backend Certification available

Node.js

Server-side JavaScript runtime, event-driven I/O, Express, and microservices.

1 Topic 100 Questions
Explore Skill
Software Engineering & Backend Certification available

Python

Python programming, object-oriented concepts, functional idioms, and libraries.

2 Topics 224 Questions
Explore Skill
Content Management Systems & Web Platforms Certification available

WordPress

WordPress architecture, hooks system, theme and plugin APIs, Gutenberg, and security.

2 Topics 179 Questions
Explore Skill
Security & Information Assurance Certification available

Cybersecurity

CIA triad, OWASP Top 10, encryption, network security, and incident response.

1 Topic 100 Questions
Explore Skill
Developer Tooling & Collaboration Certification available

Git

Distributed version control, commits, branching, merging, rebasing, and conflict resolution.

1 Topic 100 Questions
Explore Skill
Developer Tooling & Collaboration Certification available

GitHub

GitHub collaboration, Pull Requests, GitHub Actions, releases, and security scanning.

1 Topic 94 Questions
Explore Skill
Containerization & Orchestration Certification available

Docker

Container virtualization, Dockerfile syntax, container networking, and volumes.

1 Topic 100 Questions
Explore Skill
Containerization & Orchestration Certification available

Kubernetes

Container orchestration, Pods, Deployments, Services, Ingress, and ConfigMaps.

1 Topic 94 Questions
Explore Skill
Cloud Infrastructure Platforms Certification available

AWS Cloud

Amazon Web Services infrastructure, compute, storage, networking, and IAM security.

1 Topic 95 Questions
Explore Skill
Cloud Infrastructure Platforms Certification available

Google Cloud (GCP)

Google Cloud Platform compute engines, BigQuery, IAM, and cloud storage.

1 Topic 99 Questions
Explore Skill
Cloud Infrastructure Platforms Certification available

Microsoft Azure

Azure cloud services, resource groups, virtual machines, Entra ID, and storage.

1 Topic 100 Questions
Explore Skill
Database Systems & Relational Data Certification available

SQL

Standard SQL query language, DDL/DML, multi-table joins, subqueries, grouping, and indexing.

3 Topics 363 Questions
Explore Skill
Data Analytics & Business Intelligence Certification available

Power BI

Power BI Desktop, Power Query data transformations, DAX measures, and dashboard design.

1 Topic 100 Questions
Explore Skill
Data Analytics & Business Intelligence Certification available

Tableau

Tableau workbook authoring, calculated fields, Level of Detail (LOD) expressions, and parameters.

1 Topic 100 Questions
Explore Skill
Artificial Intelligence & Machine Learning Certification available

Data Science Methodology

Exploratory data analysis, statistical significance, feature engineering, and predictive pipelines.

1 Topic 155 Questions
Explore Skill
Artificial Intelligence & Machine Learning Certification available

Generative AI & LLM Systems

Large language models, prompt engineering techniques, embeddings, and generative applications.

1 Topic 202 Questions
Explore Skill
Artificial Intelligence & Machine Learning Certification available

Machine Learning

Classification, regression, clustering, overfitting/underfitting, cross-validation, and metrics.

1 Topic 100 Questions
Explore Skill
Digital Marketing & Analytics Certification available

Digital Marketing Strategy

Marketing funnels, CAC/LTV economics, attribution modeling, and campaign planning.

1 Topic 91 Questions
Explore Skill
Digital Marketing & Analytics Certification available

Google Analytics (GA4)

Event-driven data model, explorations, conversion events, and BigQuery export.

1 Topic 86 Questions
Explore Skill
Acquisition & Channel Marketing Certification available

Google Ads (PPC)

Search campaigns, bidding strategies, Quality Score, negative keywords, and conversion optimization.

1 Topic 100 Questions
Explore Skill
Acquisition & Channel Marketing Certification available

LinkedIn Marketing

B2B lead generation, sponsored content, account-based marketing (ABM), and Campaign Manager.

1 Topic 82 Questions
Explore Skill
Project Management & Methodology Certification available

Project Management (PMP)

PMBOK guide processes, critical path method, earned value analysis, and agile delivery.

1 Topic 100 Questions
Explore Skill
Enterprise Productivity & CRM Certification available

Microsoft Excel

Advanced formulas (XLOOKUP, INDEX/MATCH), pivot tables, dynamic arrays, and financial modeling.

1 Topic 98 Questions
Explore Skill
Enterprise Productivity & CRM Certification available

Salesforce Administration

Salesforce data model, custom objects, validation rules, Flow automations, and security profiles.

1 Topic 100 Questions
Explore Skill

Looking to validate your skills?

Explore available certification assessments with clear requirements, time limits, and passing criteria.

Explore Certifications