Part 8: Data Manipulation in Grouping and Aggregation
Author(s): Raj kumar Originally published on Towards AI. Every business decision starts with a question. What are our total sales by region? Which product categories generate the most revenue? How do customer segments compare in profitability? These questions all share something in …
Part 7: Data Manipulation in Date and Time Handling
Author(s): Raj kumar Originally published on Towards AI. Time is the invisible thread that runs through almost every dataset you’ll encounter. Sales happen on specific dates. Transactions occur at precise moments. Events unfold across hours, days, and years. Yet despite how fundamental …
MCP (Model Context Protocol): Explained Simply
Author(s): Nisarg Bhatt Originally published on Towards AI. Here is something that does not get talked about enough. The AI tools you use every day, including ChatGPT, Claude, Cursor, whatever your favourite is, they all have the same quiet limitation. They know …
From Monolith to Microservices: A Developer’s Survival Guide in 2026
Author(s): FutureLens Originally published on Towards AI. From Monolith to Microservices: A Developer’s Survival Guide in 2026 The journey starting from monolithic architecture to microservices is a very big challenging nowadays yet rewarding one. As we are explore in the ins and …
The Video Frontier: When AI Stopped Watching and Started Understanding
Author(s): Ampatishan Sivalingam Originally published on Towards AI. Part IV of the Multimodal Intelligence Series · The model learned to see. Then it learned to remember what it saw. This stack did not exist in 2023. The U-Net diffusion models that produced …
LLMOps Guide: The End-to-End Pipeline for Reliable AI Applications
Author(s): Divy Yadav Originally published on Towards AI. For developers who have just built an LLM, RAG, or agentic system and are wondering what comes next. Most teams celebrate when their AI application finally works. The demo looks good, the feature ships. …
Part 6: Data Manipulation in String and Text Processing
Author(s): Raj kumar Originally published on Towards AI. If you’ve ever worked with real-world data, you know the struggle. Names come in all caps when they should be title case. Email addresses have trailing spaces. Phone numbers show up in a dozen …
Part 5: Data Manipulation in Data Transformation
Author(s): Raj kumar Originally published on Towards AI. By the time we reach transformation in a data pipeline, the dataset usually appears stable. It has been imported with structure, inspected with skepticism, selected with intent, and cleaned through deliberate intervention. At this …
Part 4: Data Manipulation in Data Cleaning
Author(s): Raj kumar Originally published on Towards AI. There is an assumption many teams carry without fully examining it. Data cleaning feels responsible.It feels corrective.It feels like a necessary step to improve data quality before analysis or machine learning begins. But data …
Agent Observability and Evaluation: A 2026 Developer’s Guide to Building Reliable AI Agents
Author(s): Divy Yadav Originally published on Towards AI. Why building agents without this layer is like driving blind. And how to fix it. You know exactly where to look when traditional software malfunctions. line number, stack trace, and error log. You’ll find …
Exploring Urban Street Networks Through Graph Metrics
Author(s): Ahmed Boulahia Originally published on Towards AI. Why is Tunis traffic so bad? Urban Planning Analysis of Tunis Traffic Congestion, A Geospatial Study using Python OSMnx and OpenStreetMap to Analyze Street Connectivity, Road Network Entropy, and Infrastructure Bottlenecks. If you live …
Retrieval-Augmented Forecasting of Time-series
Author(s): DrSwarnenduAI Originally published on Towards AI. RAFT proves that time series forecasting doesn’t need bigger weights — it needs a better library card Here’s the thing about The Cheesecake Factory menu: it’s 21 pages long. New Frontier in Time seriesThe article …
Link Decay Prediction in Affiliate Marketing: Turning “Alive” URLs into a Time Series Monitoring Problem
Author(s): Hernan M Originally published on Towards AI. Key Takeaways Affiliate link health isn’t binary, even if most dashboards force it into green/red. A link can be “up” and still be quietly losing a third of your traffic. The strongest signal I’ve …
Essential Python Libraries for Data Science
Author(s): Raj kumar Originally published on Towards AI. If you look closely at real-world tabular machine learning systems, a clear pattern emerges. Across industries, datasets, and problem domains, the same class of models keeps appearing in production environments. It is not deep …
Essential Python Libraries for Data Science
Author(s): Raj kumar Originally published on Towards AI. In Part 1, we focused on how data is represented, transformed, and computed using NumPy and Pandas. By the end of that part, the dataset was clean, structured, and numerically stable. In Part 2, …
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