#dataengineering Development Tutorials & Tips | Roast Dev

10 Best Data Engineering Practices to Keep Your Data Strong

Are You Making These Costly Data Mistakes? Many businesses are unknowingly facing data inefficiencies that slow operations, impact decision-making, and reduce profitability. The right data st...

10.03.2025 0 Read More

🎥 Speed Up PostgreSQL Queries by 7x with Smarter Indexing

PostgreSQL is powerful, but scanning huge datasets can slow down queries. What if you could skip unnecessary data and run queries 7x faster? 🚀 In this video, we break down how indexing optimizatio...

10.03.2025 0 Read More

Getting Started with PostgreSQL

In this article, I will cover the first steps needed to use a database. First, we need to install PostgreSQL. In my case, I am using PostgreSQL on Windows via WSL, so I used the terminal to run the ne...

10.03.2025 0 Read More

Data Analytics: The Backbone of Modern Decision-Making

Without data, you're just another person with an opinion. In today’s digital world, businesses generate massive amounts of data. But data alone is meaningless unless analyzed and converted into act...

11.03.2025 0 Read More

Practical Backup and Restore in PostgreSQL using pg_dump and pg_restore

In this article, you will learn how to practically perform backups and restore databases in PostgreSQL using the pg_dump and pg_restore tools. In PostgreSQL, to extract a database or a table into a fi...

11.03.2025 0 Read More

Databricks Platform: Unlocking Big Data Analytics and Machine Learning at Scale

Are you looking to harness the full power of big data analytics and cloud-based data processing? The Databricks platform has emerged as a leading solution for organizations seeking to transform their ...

11.03.2025 0 Read More

Search for the Closest Matching Record within the Group — From SQL to SPL #9

Problem description & analysis: The table mytable in the MS SQL database has one ConfirmationStarted and multiple Closed statuses for each ID.Task: Now we need to find the record closest ...

12.03.2025 0 Read More

"Data Warehouses: The Silent Powerhouse Your Boss Doesn’t Understand"

Picture this: mountains of transactional data piling up in your company’s systems—sales, clicks, shipments, complaints—all screaming for attention. But your fancy OLTP database is choking, optim...

12.03.2025 0 Read More

A Quick Developer’s Guide to Effective Data Engineering

In the realm of big data, data engineering is emerging as one of the most critical approaches in the high-tech era. It also serves as the groundwork for business intelligence, analytics, and data scie...

05.05.2025 0 Read More

Is Big Data Dying?

In recent years, the notion that “big data is dying” seems to be gaining traction. Some say the big data craze has faded, while others lament the shrinking job opportunities, the increasing comple...

05.05.2025 0 Read More

10 Best Data Engineering Practices to Keep Your Data Strong

🎥 Speed Up PostgreSQL Queries by 7x with Smarter Indexing

Getting Started with PostgreSQL

Data Analytics: The Backbone of Modern Decision-Making

Practical Backup and Restore in PostgreSQL using pg_dump and pg_restore

Databricks Platform: Unlocking Big Data Analytics and Machine Learning at Scale

Search for the Closest Matching Record within the Group — From SQL to SPL #9

"Data Warehouses: The Silent Powerhouse Your Boss Doesn’t Understand"

A Quick Developer’s Guide to Effective Data Engineering

Is Big Data Dying?

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