Careers & Professional Certifications

Have you ever wondered how a computer can recognize a handwritten number, predict whether an email is spam, recommend a video, or understand a sentence? A lot of modern AI…

Whenever you see a query nested inside another query in SQL, that’s a subquery. A subquery is also known as an inner query while the one that contains it is…

Discord bots can look surprisingly complicated when you see them in action. A bot can respond to messages, tell stories, remember parts of conversations, and stay online around the clock….

Causal inference for LLM-based AI features is no longer theoretical. Airbnb, Netflix, Lyft, and Uber have published detailed engineering blog posts describing exactly how they measure the causal impact of…

You’ve spent two weeks building an AI assistant. The streaming chat looks beautiful, the system prompt is tight, and safety filters are configured. You demoed it to the team, and…

“When can you start?” Four words, months of effort, and one very common mistake: treating the offer as the finish line. It isn’t. It’s the starting gun on the riskiest…

Most Flutter tutorials stop at network calls and REST APIs. The moment you need to talk to a physical device, a heart rate monitor, a smart bulb, a fitness tracker,…

You ask ChatGPT a question. It answers. You ask another. It answers again. That back-and-forth has been the standard way most people experience AI: a smart, fast assistant that responds…

We are rapidly moving past standard, single-prompt Large Language Models and entering the era of autonomous AI agents. To help you master this new paradigm, we have just published a…

If you’ve ever spent two days pulling data out of an APM tool just to answer “how many virtual users should I run in my load test?”, this tutorial is…