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Pricing
AI fluency
Programming skills

Neural Networks

Tests designing and optimizing neural networks.
Intermediate
Multiple choice
10 min
Details
AI fluency
Programming skills

Computer Vision

Tests applying visual data analysis skills.
Advanced
Multiple choice
10 min
Details
AI fluency
Programming skills

Multi-Task Learning (MTL)

Tests optimizing models across multiple tasks.
Advanced
Multiple choice
10 min
Details
AI fluency
Programming skills

Machine Learning in Google Cloud Platform (GCP)

Measures designing and managing ML on GCP.
Intermediate
Multiple choice
10 min
Details
AI fluency
Programming skills

Machine Learning in Azure

Measures designing ML solutions in Azure.
Intermediate
Multiple choice
10 min
Details
AI fluency
Programming skills

Machine Learning in Amazon Web Services (AWS)

Measures designing and managing ML on AWS.
Intermediate
Multiple choice
10 min
Details
AI fluency
Programming skills

Scikit-learn

Tests technical knowledge of scikit-learn.
Intermediate
Multiple choice
10 min
Details
AI fluency
Programming skills

TensorFlow

Tests technical knowledge of TensorFlow.
Intermediate
Multiple choice
10 min
Details
AI fluency
Programming skills

PyTorch

Tests PyTorch knowledge and situational problem-solving.
Intermediate
Multiple choice
10 min
Details
Programming skills

React

Tests core concepts of the React.js library.
Intermediate
Multiple choice
10 min
Details
Programming skills

Android Development Using Kotlin

Measures building Android apps in Kotlin.
Intermediate
Multiple choice
10 min
Details
Programming skills

GraphQL

Tests building and maintaining GraphQL APIs.
Intermediate
Multiple choice
10 min
Details
Programming skills

Coding: Data Structures - Heaps

Tests working with heaps.
Intermediate
Coding
35 min
Details
Programming skills

Coding: Data Structures - Binary Search Trees

Tests working with binary search trees.
Intermediate
Coding
35 min
Details
Programming skills

Coding: Data Structures - Hash Tables

Tests working with hash tables.
Intermediate
Coding
35 min
Details
Programming skills

Coding: Data Structures - Stacks and Queues

Tests manipulating stacks and queues.
Intermediate
Coding
35 min
Details
Programming skills

Coding: Data Structures - Graphs

Tests working with graph data structures.
Intermediate
Coding
35 min
Details
Programming skills

MySQL

Tests managing and querying data in MySQL.
Intermediate
Multiple choice
10 min
Details
Programming skills

Coding: Data Structures – Binary Trees

Tests manipulating binary trees.
Intermediate
Coding
35 min
Details
Programming skills

NoSQL Databases

Measures managing large-scale data with NoSQL.
Intermediate
Multiple choice
10 min
Details
Programming skills

Coding: Data Structures – Strings

Tests manipulating strings.
Intermediate
Coding
35 min
Details
Programming skills

Coding: Data Structures – Linked Lists

Tests manipulating linked lists.
Intermediate
Coding
35 min
Details
Programming skills

Advanced Networking in Google Cloud Platform (GCP)

Tests designing and securing GCP networks.
Advanced
Multiple choice
10 min
Details
Programming skills

Advanced Networking in Azure

Tests designing and securing Azure networks.
Advanced
Multiple choice
10 min
Details
Programming skills

Coding: Debugging

Tests interpreting and debugging code to spec.
Advanced
Coding
35 min
Details
Programming skills

Advanced Networking in Amazon Web Services (AWS)

Tests designing and securing AWS networks.
Advanced
Multiple choice
10 min
Details
Programming skills

Coding: Data Structures - Arrays

Tests manipulating arrays.
Intermediate
Coding
35 min
Details
Programming skills

Apex (Salesforce)

Tests Apex, SOQL/SOSL, and the Salesforce data model.
Intermediate
Multiple choice
10 min
Details
Programming skills

Coding: Entry-Level Algorithms

Tests programming a basic algorithm.
Entry-level
Coding
15 min
Details
Programming skills

Coding: Intermediate-Level Algorithms

Tests intermediate programming skills.
Intermediate
Coding
35 min
Details
Programming skills

FastAPI

Tests real-world FastAPI skills.
Intermediate
Multiple choice
10 min
Details
Programming skills

Data Analytics in Azure

Measures cloud data analytics on Azure.
Intermediate
Multiple choice
10 min
Details
Programming skills

Django

Measures building apps with the Django framework.
Intermediate
Multiple choice
10 min
Details
Programming skills

Firebase

Tests working with Firebase services.
Intermediate
Multiple choice
10 min
Details
Programming skills

Embedded Systems

Tests embedded hardware and firmware knowledge.
Intermediate
Multiple choice
10 min
Details
Programming skills

Next.js

Tests developing and optimizing Next.js apps.
Intermediate
Multiple choice
10 min
Details
Programming skills

Web Accessibility for Developers

Measures building accessible web solutions.
Intermediate
Multiple choice
10 min
Details
Programming skills

PySpark

Tests PySpark fundamentals, data, and ML.
Intermediate
Multiple choice
10 min
Details
Programming skills

Jenkins

Tests administering CI/CD infrastructure.
Intermediate
Multiple choice
10 min
Details
Programming skills

Data Analysis Using R

Tests analyzing data with R.
Intermediate
Multiple choice
10 min
Details
Programming skills

Bootstrap

Tests Bootstrap concepts and techniques.
Intermediate
Multiple choice
10 min
Details
Programming skills

Apache Spark for Data Engineers

Measures large-scale data processing with Spark.
Intermediate
Multiple choice
10 min
Details
Programming skills

Smart Contracts

Tests Solidity, deployment, and debugging.
Intermediate
Multiple choice
10 min
Details
Programming skills

GitHub

Tests familiarity with Git version control.
Intermediate
Multiple choice
10 min
Details
Programming skills

Selenium With Python

Tests automating browsers with Selenium and Python.
Intermediate
Multiple choice
10 min
Details
Programming skills

Android Development Using Java

Measures building Android apps in Java.
Intermediate
Multiple choice
10 min
Details
Programming skills

Bash

Measures using Bash to work more efficiently.
Intermediate
Multiple choice
10 min
Details
Programming skills

Cryptography

Measures solving cryptography problems.
Intermediate
Multiple choice
10 min
Details
Programming skills

Object Oriented Programming

Tests applying OOP concepts to coding tasks.
Intermediate
Multiple choice
10 min
Details
Programming skills

Flask

Tests building full-stack apps with Flask.
Intermediate
Multiple choice
10 min
Details
Programming skills

AJAX

Tests asynchronous network requests with AJAX.
Intermediate
Multiple choice
10 min
Details
Programming skills

Drupal

Tests building and managing Drupal sites.
Intermediate
Multiple choice
10 min
Details
Programming skills

PowerShell

Tests technical knowledge of PowerShell scripting.
Intermediate
Multiple choice
10 min
Details
Programming skills

Matplotlib

Tests Matplotlib knowledge and situational tasks.
Intermediate
Multiple choice
10 min
Details
Programming skills

Clean Code

Measures writing clean, quality code.
Intermediate
Multiple choice
10 min
Details
Programming skills

Pandas

Tests Pandas knowledge and situational tasks.
Intermediate
Multiple choice
12 min
Details
Programming skills

NumPy

Tests NumPy knowledge and situational tasks.
Intermediate
Multiple choice
10 min
Details
Programming skills

.NET

Tests building Windows and web apps in .NET.
Intermediate
Multiple choice
10 min
Details
Programming skills

jQuery

Tests jQuery selectors, methods, events, and DOM.
Intermediate
Multiple choice
10 min
Details
Programming skills

Ansible

Tests using Ansible to automate efficiently and at scale.
Intermediate
Multiple choice
10 min
Details
Programming skills

Creating REST APIs

Tests building RESTful APIs to standard.
Intermediate
Multiple choice
10 min
Details
Programming skills

ASP.NET (Including ASP.NET Core)

Tests building web apps and services with ASP.NET.
Intermediate
Multiple choice
10 min
Details
Programming skills

Express.js

Tests building back-end apps with Express.js.
Intermediate
Multiple choice
10 min
Details
Programming skills

Ruby on Rails

Tests building apps with Ruby on Rails.
Intermediate
Multiple choice
10 min
Details
Programming skills

SQLite (Coding): Intermediate-Level Querying

Tests medium-complexity SQLite queries.
Intermediate
Coding
30 min
Details
Programming skills

SQLite (Coding): Entry-Level Database Operations

Tests basic SQLite queries in a real scenario.
Entry-level
Coding
20 min
Details
Programming skills

Spring

Tests using the Spring framework for Java.
Intermediate
Multiple choice
10 min
Details
Programming skills

Vue.js (Vue 2)

Tests Vue.js (Vue 2) knowledge and best practices.
Intermediate
Multiple choice
10 min
Details
Programming skills

Magento 2

Tests building Magento 2 modules and stores.
Intermediate
Multiple choice
10 min
Details
Programming skills

Angular

Tests Angular features and best practices.
Intermediate
Multiple choice
10 min
Details
Programming skills

Ionic Framework With React

Tests building apps with Ionic and React.
Intermediate
Multiple choice
10 min
Details
Programming skills

CSS

Tests solving common front-end problems with CSS.
Intermediate
Multiple choice
10 min
Details
Programming skills

Node.js

Tests Node.js skills and best practices.
Intermediate
Multiple choice
10 min
Details
Programming skills

Laravel

Tests knowledge of the Laravel framework.
Intermediate
Multiple choice
10 min
Details
Programming skills

Django REST Framework (DRF)

Tests DRF models, serializers, and views.
Intermediate
Multiple choice
10 min
Details
Programming skills

WooCommerce

Tests key WooCommerce concepts.
Intermediate
Multiple choice
10 min
Details
Programming skills

Shopify

Tests building and managing a Shopify store.
Intermediate
Multiple choice
10 min
Details
Programming skills

Microsoft Azure

Measures designing cloud solutions in Azure.
Intermediate
Multiple choice
10 min
Details
Programming skills

Google Cloud Platform (GCP)

Tests designing solutions and best practices on GCP.
Intermediate
Multiple choice
10 min
Details
Programming skills

Flutter

Tests building apps with the Flutter framework.
Intermediate
Multiple choice
10 min
Details
Programming skills

React Native

Tests knowledge of the React Native framework.
Intermediate
Multiple choice
10 min
Details
Programming skills

WordPress Developer

Tests WordPress infrastructure and coding skills.
Intermediate
Multiple choice
10 min
Details
Programming skills

HTML5

Tests knowledge and ability in HTML5.
Intermediate
Multiple choice
10 min
Details