#performance Development Tutorials & Tips | Roast Dev

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Fixing Your Redshift Vacuum to Optimize your Query Performance

Even if you’ve carefully planned out your schema, sortkeys, distkeys and compression encodings, your Redshift queries may still be awfully slow if you have long running vacuums taking place in the b...

01.04.2025 0 Read More

Architecting High-Performance Data Pipelines with Modern ETL | Spiral Mantra

Key Technologies Used: Apache Airflow & Dagster – Workflow orchestration with DAG-based dependencies.Spark & dbt (Data Build Tool) – Optimized transformations for big data analytics.Kafka ...

01.04.2025 0 Read More

Unveiling the truth: How Google really measures your website's performance 📊

I used to think Google changed my site's ranking based on Lighthouse scores it would measure every time their bot visits my site. 🚦 I was so WRONG! 🤦‍♂️ It turns out that Chrome browsers q...

01.04.2025 0 Read More

Optimizing Angular Change Detection with OnPush: Skipping Subtrees for Performance

Master Angular’s OnPush strategy to build faster, more efficient apps. Learn how to skip unnecessary checks, use Signals for reactivity, and apply real-world best practices with minimal boilerplate...

01.04.2025 0 Read More

How to Make Your NextJS App Painfully Slow 🐢💤

Ever dreamed of creating a NextJS app that's so sluggish it makes users question their life choices? Look no further! Follow this comprehensive guide to ensure your Next application performs like it's...

02.04.2025 0 Read More

How to Optimize a Slow Query

Analyze the slow execution plan with EXPLAIN Use the database’s EXPLAIN or EXPLAIN ANALYZE (PostgreSQL), EXPLAIN PLAN (Oracle), or SHOW PLAN (SQL Server) to see how the database executes the query...

02.04.2025 0 Read More

The Most Overlooked KPI: Battery Consumption

Battery Consumption: A Tester's Perspective As a seasoned QA professional with a background in performance testing, I've witnessed firsthand the evolution of mobile devices and the importance...

02.04.2025 0 Read More

Scalability v/s Performance

Have you ever found yourself waiting in a long checkout line at your local supermarket? That everyday experience is a lot like the challenge of balancing performance and scalability in software develo...

02.04.2025 0 Read More

Using Physics to Create Realistic 3D Effects in the Browser

👉 View the live demo on CodePenEver wondered how those mesmerizing 3D animations work without heavy libraries? Turns out, the secret is hiding in plain sight—it's physics! I recently built a part...

03.04.2025 0 Read More

Why Memory Alignment Matters in Go: Making Your Structs Lean and Fast

When writing Go code, it’s easy to forget what’s happening under the hood—especially when it comes to memory layout. But did you know that how you organize fields in a struct can actually bloat ...

03.04.2025 0 Read More

Fixing Your Redshift Vacuum to Optimize your Query Performance

Architecting High-Performance Data Pipelines with Modern ETL | Spiral Mantra

Unveiling the truth: How Google really measures your website's performance 📊

Optimizing Angular Change Detection with OnPush: Skipping Subtrees for Performance

How to Make Your NextJS App Painfully Slow 🐢💤

How to Optimize a Slow Query

The Most Overlooked KPI: Battery Consumption

Scalability v/s Performance

Using Physics to Create Realistic 3D Effects in the Browser

Why Memory Alignment Matters in Go: Making Your Structs Lean and Fast

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