Articles on AI

Plain-language guides to AI, machine learning, LLMs, full-stack development and tech careers in India, reviewed by the Careers Ninza mentor team.

Machine learningDeep learning

Machine Learning vs Deep Learning vs AI: The Difference Explained

AI, machine learning and deep learning are nested ideas, not competitors. A plain-English comparison with examples and a table.

CareersAI

A practical, step-by-step roadmap to becoming an AI engineer in India, with the skills in the right order and the projects that prove them.

LLMsAI

Tokens, transformers, attention, pretraining and alignment: how large language models like ChatGPT and Claude actually work, in plain English.

AILLMs

Generative AI creates content; agentic AI takes actions. What that means for developers: tools, planning, memory, evaluation and guardrails.

NLPAI

How computers work with human language: the main NLP tasks, how the techniques evolved from TF-IDF to transformers, and how to start.

CareersAI

Yes, you can. What you need instead of a CS degree, the parts that are genuinely hard, and a realistic plan to get there.

CareersAI

The main AI roles in India, the skills each one needs, where hiring happens, and how to become employable from any city.

LLMsAI

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.

Questions

Who writes the Program Zero blog?

Articles are written and reviewed by the Careers Ninza mentor team — working engineers who teach Program Zero live.

Is the blog free to read?

Yes. Every article is free. Program Zero membership is only needed for the live classes, recordings, projects and tests.

How do I go from reading to actually learning these skills?

Program Zero teaches everything covered on this blog live over 18 months, starting 9 January 2027. See the full curriculum or book your seat.