LLM Development Explained: How ChatGPT and Claude Actually Work
Tokens, transformers, attention, pretraining and alignment: how large language models like ChatGPT and Claude actually work, in plain English.
Articles on LLMs
Plain-language guides to AI, machine learning, LLMs, full-stack development and tech careers in India, reviewed by the Careers Ninza mentor team.
Agentic AI and GenAI: What Every Developer Needs to Know in 2027
Generative AI creates content; agentic AI takes actions. What that means for developers: tools, planning, memory, evaluation and guardrails.
What Is Retrieval-Augmented Generation (RAG)? Explained Simply
RAG grounds an LLM’s answers in your own documents. How it works, step by step, and when to use it instead of fine-tuning.
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About the blog
Who writes the Program Zero blog?
Articles are written and reviewed by the Careers Ninza mentor team — working engineers who teach Program Zero live.
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How do I go from reading to actually learning these skills?
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