Lessons
Explore all newline lessons
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RL & RLHF Framework- DSPy + RL Integration - Explore DSPy's prompt optimizer and RL system built into the pipeline - LangChain RL - Use LangChain's experimental RL chain for reinforcement learning tasks - RL Fine-Tuning with OpenAI API - Implement RL fine-tuning using OpenAI's API - RL Fine-Tuning Applications - Apply RL fine-tuning for state-of-the-art email generation - Apply RL fine-tuning for summarization tasks - RL Fine-Tuning with OpenPipe - Use OpenPipe for RL fine-tuning workflows - DPO/PPO/GPRO Comparison - Compare Direct Preference Optimization, Proximal Policy Optimization, and GPRO approaches - Reinforcement Learning with Verifiable Rewards (RLVR) - Learn about RLVR methodology for training with verifiable reward signals - Rubric-Based RL Systems - Explore rubric-based systems to guide RL at inference time for multi-step reasoning - Training Agents to Control Web Browsers - Train agents to control web browsers with RL and Imitation Learning - Exercises: RL Frameworks & Advanced Algorithms - Compare DSPy vs LangChain for building QA systems - Implement GRPO and RLVR algorithms - Build multi-turn agents with turn-level credit assignment - Create privacy-preserving multi-model systems (PAPILLON) with utility-privacy tradeoffs
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A Guide To API Service Layer Testing With The Jest FrameworkThe newline Guide to Modernizing an Enterprise React AppNot all of our testing for our React app relies so heavily on RTL — some files Jest can handle on its own.
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Using Libraries or Frameworks for Data FetchingReact Data Fetching: Beyond the BasicsGoing through the problems with other libraries
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Qwik, the framework built on top of closure-extractionComplete Guide to QwikIn this lesson you will be able to understand more about performance and you will understand how improve your application with less JavaScript.
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What is Svelte? A JavaScript Framework that Simplifies UI CreationBetter Data Visualizations with SvelteAn introduction to Svelte
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Frameworks vs Libraries: Explanations and ExamplesYour First 30 Days of Web DevelopmentTo get in front of what might later become confusing, I want to stop and quickly talk about **Frameworks and Libraries**.
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What is Express? The Basics of the Node.js web frameworkBuild a Spotify Connected AppHello World with the Express framework
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Adding Entity FrameworkThe newline Guide to Fullstack ASP.NET Core and ReactIn this lesson, we'll be adding Entity Framework to our project
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What is Entity Framework?The newline Guide to Fullstack ASP.NET Core and ReactIn this lesson, I'll be introducing you to the Entity Framework
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D3 + Javascript FrameworksFullstack D3 MasterclassWe'll talk about the best way to incorporate d3 when using a javascript framework like React, Svelte, or Angular.
