IT Career Guides & Free Resources
Expert roadmaps, tutorials, salary guides and interview prep across Data Science, Generative AI, Python, Cloud & Analytics — written by GloryTecks trainers in Hyderabad.
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LangChain Tutorial: Build Your First LLM App
This LangChain tutorial builds a small meeting-notes assistant in four steps, using a free local model: a chat model, a prompt chain, structured output validated by Pydantic, and an agent with one tool. Everything ran, and the output also shows the mistakes a small model makes and how to catch them.
LlamaIndex vs LangChain: Which Framework to Pick
LlamaIndex and LangChain overlap more than their marketing suggests. This comparison builds the same retrieval step in both, over the same documents with the same embedding model, and finds the framework made no difference to the results while the chunking settings changed the text sent to the model fivefold.