Tag: technology
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Saving and Reviving a Basic Machine Learning Model
In Machine learning, while working with the scikit-learn (sklearn) library or any other modules, we need to save the trained models in a file and restore them in order to reuse them to compare the model with other models, to test the model on a new data. All the executed in this article can be…
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Introduction to DDL (Data Definition Language) in SQL
When we talk about databases, we usually think of inserting, updating, or deleting data. But before doing any of that, we must first define the structure the blueprint of how data will be stored. That’s where DDL (Data Definition Language) comes in. What is DDL? DDL stands for Data Definition Language.It is a subset of…
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Understanding Common Table Expressions (CTE) in SQL — Simplifying Complex Queries
In SQL, we often deal with queries that involve multiple subqueries, aggregations, or recursive lookups. When these start to get long and unreadable, that’s where CTE (Common Table Expressions) come in. Let’s break it down from the basics, What is a CTE? A Common Table Expression (CTE) is a temporary named result set that exists…
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📊 Learn PostgreSQL in Tamil: From Zero to 5★ on HackerRank in Just 10 Days
PostgreSQL is one of the most powerful, stable, and open-source relational database systems trusted by global giants like Apple, Instagram, and Spotify. Whether you’re building a web application, managing enterprise data, or diving into analytics, understanding PostgreSQL is a skill that sets you apart. But what if you could master it in just 10…
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Achieving Better User Engaging via Realistic Load Testing in K6
The blog discusses Average Load Testing, which simulates real-world load patterns to evaluate system performance more realistically. It emphasizes using K6 for implementing these tests and provides practical examples, including basic scripts, ramping load scenarios, and testing multiple API endpoints, alongside suggestions for analyzing results effectively.