#database Development Tutorials & Tips | Roast Dev

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Installing Oracle Grid Infrastructure 19.25 on Oracle Linux 9.5 Using ASMLIB 3

From Oracle Linux 8.7 onward, installing Oracle ASM using ASMLIB was challenging due to the need for a kernel downgrade. Recently, Oracle introduced a new version of ASMLIB with enhanced features, ena...

29.03.2025 0 Read More

High-Performance Secure Networking with RIOC

In distributed systems, network communication often becomes the bottleneck that limits overall application performance. We've seen this firsthand while building HPKV, our high-performance key-value st...

29.03.2025 0 Read More

🚴‍♂️ Calories Predictor: Predict Calories Burned on a Bike Ride Using Machine Learning

What if you could predict how many calories you burn on your next bike ride — using machine learning?I just built a full-stack ML app that does exactly that.👇 Here's how I did it. 💡 Th...

29.03.2025 0 Read More

Designing a database for a social media app

Making clones of websites and recreating their functionality is a good way to develop skills and even challenge oneself in ways you may not have expected to. So as a challenge to myself, I decided to ...

30.03.2025 0 Read More

How I Reduced My Oracle SQL Execution Time from 110s to 2s

🧩 The Problem Recently, I encountered a performance bottleneck while writing a SQL query: the execution time was over 110 seconds. Here’s a simplified version of the query: ⛶SELECT '...

30.03.2025 0 Read More

ChatGPT custom GPT and C#

Introduction When displaying an image on a web page, it's recommended that the alt attribute holds a textual replacement for the image. This is mandatory and incredibly useful for accessibili...

30.03.2025 0 Read More

Calculate the Number of Intersections between Adjacent Subsets after Grouping — From SQL to SPL #14

Problem description & analysis: A certain database table records the execution status of a project, with multiple people participating in the project every day, and one person can partici...

30.03.2025 0 Read More

The World Is Too Messy for SQL to Work

Satya Nadella, Microsoft's CEO, discusses AI agents and quantum technology in an interview on the South Park Commons YouTube channel. At 29:36, he says the world is too messy for SQL to work, which mi...

31.03.2025 0 Read More

Your app is too slow? What should you do?

In our day-to-day lives as Software Engineers, the question in the title might sound familiar. As we strive to deliver numerous features/products within tight deadlines, we sometimes leave things unop...

31.03.2025 0 Read More

Database Failover & Performance: Synchronous vs. Asynchronous Replication

Replication ensures your database remains available, consistent, and resilient—but should you choose synchronous or asynchronous replication? 🤔 In this video, Andrew Redden from Timescale break...

31.03.2025 0 Read More

Installing Oracle Grid Infrastructure 19.25 on Oracle Linux 9.5 Using ASMLIB 3

High-Performance Secure Networking with RIOC

🚴‍♂️ Calories Predictor: Predict Calories Burned on a Bike Ride Using Machine Learning

Designing a database for a social media app

How I Reduced My Oracle SQL Execution Time from 110s to 2s

ChatGPT custom GPT and C#

Calculate the Number of Intersections between Adjacent Subsets after Grouping — From SQL to SPL #14

The World Is Too Messy for SQL to Work

Your app is too slow? What should you do?

Database Failover & Performance: Synchronous vs. Asynchronous Replication

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