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40 Prompt Engineering Questions (With Interview-Ready Answers)
by Vasu Deo Sankrityayan on January 13, 2026 at 9:20 am
Prompt engineering isn’t about creating elaborate prompts. It’s about developing the judgment to choose the right structure, logic, and level of control for a given task. This article gives you 40 scenario-based questions and answers that reflect real decisions you make when working with LLMs in production. Try answering each question before revealing the solution. […] The post 40 Prompt Engineering Questions (With Interview-Ready Answers) appeared first on Analytics Vidhya. […]
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Getting Started with XGBoost: A Beginner-Friendly Tutorial
by Harsh Mishra on January 13, 2026 at 9:17 am
Among all the tools that a data scientist has, it is difficult to find one that has received a reputation as an effective and trustworthy tool like XGBoost. It was even mentioned in the winning solution of machine learning competitions on a site such as Kaggle, which you have probably visited. This isn’t by accident. […] The post Getting Started with XGBoost: A Beginner-Friendly Tutorial appeared first on Analytics Vidhya. […]
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How to Integrate Universal Commerce Protocol (UCP) with AI Agents?
by Vipin Vashisth on January 12, 2026 at 6:08 pm
Agentic browsing is quickly becoming mainstream. People don’t just want AI agents to research products anymore. They want agents to actually buy things for them: compare options, place orders, handle payments, and complete the entire transaction. That’s where things started to break. Today’s commerce stack is fragmented. Every merchant, platform, and payment provider uses proprietary integrations. So even […] The post How to Integrate Universal Commerce Protocol (UCP) with AI Agents? appeared first on Analytics Vidhya. […]
