Free, short lessons written for freshers. Finish a course, then take its skill test to earn a badge.
Level 1 (Qualify): the Linux command line a junior DevOps, cloud support or QA engineer uses on day one, on Ubuntu 24.04 with bash.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): the Git and GitHub skills you need on day one of a junior IT job, from your first commit to branches, merge conflicts, pull requests and undoing mistakes.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): the SQL you need on day one of a junior IT job, from SELECT and joins to constraints, indexes and transactions.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Job-ready Java 21 basics for IT freshers: JDK and JVM, data types, control flow, strings, OOP, exceptions, collections and a first look at streams. Level 1: Qualify.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): the Python you need on day one of a junior IT job, from running scripts to files, errors and simple classes.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Automate browser tests with Selenium 4, Java, Maven and TestNG: locators, waits, dropdowns, alerts, frames, windows, TestNG basics and Page Object Model. Job-ready basics for automation tester freshers.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): the manual testing knowledge a QA fresher needs on day one, from testing principles and test design techniques to test cases, bug reports and test plans. Aligned with the ISTQB Foundation Level syllabus.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): how APIs work, HTTP methods and status codes, JSON, and how to send requests, add authorization, write tests and run collections in Postman and Newman, the way a QA fresher does on day one.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): the problem-solving basics for coding rounds. Learn how to approach a problem, read Big-O, and recognise the right approach with arrays, hashing, stacks, queues, recursion, sorting, trees and graphs.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): the JavaScript you need for a junior web, full-stack or Playwright testing job, from variables and arrays to the DOM and async code.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
The AWS basics a junior cloud or DevOps engineer needs on day one: global infrastructure, IAM, EC2, S3, VPC, databases, Lambda, monitoring, cost control and the AWS CLI.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): the React basics a junior front-end or full-stack developer uses on day one: components, JSX, props, state, effects and fetching data, with React 19 and Vite.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): the Excel skills a fresher needs on day one in a data, accounts, support or office job, from formulas and lookups to PivotTables and safe sharing.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): the Power BI basics a junior data analyst uses from day one, from getting data and Power Query to the data model, DAX, visuals, publishing and security.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.
Level 1 (Qualify): how large language models work and how to use them well at work, from prompting, RAG and API calls to tools, evaluation and responsible use. Works with any model provider.
You can read this now. It makes most sense after you pass the Level 1 test.
You can read this now. It makes most sense after you pass the Level 2 test.