# Pre-requisites Training Resources On this page: * [Backend pre-requisites training resources](#backend-pre-requisites-tutorials) * [Frontend/UI pre-requisites training resources](#prerequisite-reference-study-materials-hardbreak-hardbreak-development-team-hardbreak) ## Backend Pre-requisites Tutorials
Tools RequiredTutorials Resource Links
  1. Java Basics
  1. Spring Boot
  1. Spring Framework
  2. Spring Boot Quick Start
  3. Spring Data Support
  4. Spring Security Framework
  5. Spring Boot Microservices Level 1
  6. Spring Boot Microservices Level 2
  7. Spring Boot Microservices Level 3
  1. Postgres
  1. PostgreSQL Tutorials
  1. Kafka
  1. Spring Boot & Apache Kafka
  1. Elastic Search
  1. Intro to Elastic Search
  1. Json Path Basics
https://restfulapi.net/json-jsonpath/
  1. Yaml & regular expressions
https://spacelift.io/blog/yaml
  1. Kubernetes
  1. Helm
## Frontend/UI Pre-requisites Tutorials | Topics | Study Materials / Youtube links | Official links/documentation | | ------------------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | | HTML5 | [Build An HTML5 Website With A Responsive Layout](https://www.youtube.com/watch?v=Wm6CUkswsNw) | | | CSS3 | [Learn CSS3](https://www.youtube.com/watch?v=wRNinF7YQqQ) | | | Javascript | Learn [Javascript](https://www.youtube.com/watch?v=W6NZfCO5SIk) | | | **ReactJs** | [Learn ReactJS](https://www.youtube.com/watch?v=4baq00tHfmA) | | | Routing , Lazy Loading , Custom Hooks | [React Lazy Loading & Code splitting](https://www.youtube.com/watch?v=tV9gvls8IP8) | [Code-Splitting – React](https://reactjs.org/docs/code-splitting.html) [Building Your Own Hooks – React](https://reactjs.org/docs/hooks-custom.html) [Home v6.11.1](https://reactrouter.com/) | | React-hook-form | [React-hook-form Tutorial - ](https://www.youtube.com/watch?v=U-iz8b4RExA)[THE ULTIMATE REACT-HOOK-FORM CHALLENGE - ALL THE FEATURES IN ONE FORM](https://www.youtube.com/watch?v=U-iz8b4RExA) | [Home](https://react-hook-form.com/) | | React Query | [React Query Tutorial](https://www.youtube.com/playlist?list=PL4cUxeGkcC9jpi7Ptjl5b50p9gLjOFani) | [![](https://tanstack.com/favicons/favicon-16x16.png)TanStack Query \| React Query, Solid Query, Svelte Query, Vue Query](https://react-query.tanstack.com/) | | Tailwind css | [![](https://www.youtube.com/s/desktop/1805f790/img/favicon_32x32.png)Tailwind CSS Tutorial](https://www.youtube.com/playlist?list=PL4cUxeGkcC9gpXORlEHjc5bgnIi5HEGhw) | [![](https://tailwindcss.com/favicons/favicon-16x16.png?v=3)Tailwind CSS - Rapidly build modern websites without ever leaving your HTML.](https://tailwindcss.com/) | | Axios (Optional) | [Axios Crash Course \| HTTP Library - ](https://www.youtube.com/watch?v=6LyagkoRWYA)[Axios Crash Course \| HTTP Library](https://www.youtube.com/watch?v=6LyagkoRWYA) | [Axios](https://axios-http.com/) | | i18Next(Optional) | [Multi-language Translate React JS APP with React Hook & i18next - ](https://www.youtube.com/watch?v=cHqxgLhOl5Y)[Multi-language Translate React JS APP with React Hook & I18NEXT](https://www.youtube.com/watch?v=cHqxgLhOl5Y) | [Introduction](https://www.i18next.com/) | | Yarn(Optional) | [Yarn Workspaces Tutorial - ](https://www.youtube.com/watch?v=G8KXFWftCg0)[Yarn Workspaces Tutorial](https://www.youtube.com/watch?v=G8KXFWftCg0) | [Home](https://yarnpkg.com/) | | Webpack | | | | **Flutter** | [Click here](#further-reads) to learn about Flutter | | ### Additional Reads {% file src="" %}