All my courses and the order I recommend taking them on https://t.co/phqAIenRgD For updated coupons https://t.co/2exL1Hk83l

The beauty of Partitioning Partitioning splits a large table horizontally using a partition key column where all rows with the same partition key are placed in their own table called partition. Logically presented the same table remains the same, but as we query the table the

Full video https://t.co/BImvwfTDvC

Why close a socket connection

🎙️ New Episode: November 11, 2025 -Senate votes to end the shutdown! -Knives out for Chuck Schumer -Democrats are NOT happy -What’s next for Obamacare pandemic subsidies -The end of the Sierra Club -A fond farewell to Nancy Pelosi and her historic insider trading

What do you find more readable? (this is js) off % 4 off & 3 To me I’m used to the first.

kill -15 let the kernel send graceful shutdown allowing the process to cleanup. kill -9 does a force kill of a process and doesn't get a chance for the process to gracefully exit. Here is node http-server killed vs shutdown and noticed how it behaved in both scenarios

testing video content here.

page faults

Connection pool helps with unbounded number requests. But watch out for bad defaults. When a frontend connects to a reverse proxy (load balancer, api gateway, cdn etc.) and sends a request, the RP turns around and establishes a connection to the origin backend and forwards the

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6 minutes summary of the RCA, full coverage on YT

If have 3-5 years of experience in the backend and want to elevate your skills, consider grabbing the Advanced Backend engineering Bundle. It consists of three fundamental courses taken in this order for an effective learning roadmap. 1- Fundamentals of Backend Engineering 2-

The advanced Backend Engineering Bundle If have 3-5 years of experience in the backend and want to elevate your skills, consider grabbing the advanced Backend engineering Bundle. It consists of three fundamental courses taken in this order for an effective learning roadmap.

Intermediate Backend Engineering Bundle If you new to backend engineering, built crud apps and want to take your skill to the next level consider grabbing the Intermediate Backend engineering Bundle. It consists of three fundamental courses in this order for an effective

I added two bundles , The intermediate backend engineering and advanced backend engineering check them out https://t.co/bLUZlHqv5L

Announcing my new Oracle Optimizer, Partitioning and I/O-Intensive Database Handling Deep Dive Training! If you run serious Oracle workloads on-premises or in the cloud and want to learn some practical *and* new things this year, this is it! https://t.co/wn6vvjDgq2

Page tables provide the mapping between virtual memory and physical memory for each process. This means it needs to be as efficient and as fast as possible I explore the inner workings of page tables in the next episode of the backend engineering show Episode Live for members.

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full RCA

They finally posted the details On October 19 2025 AWS experienced an outage that lasted over a day, we knew it was due to dynamodb DNS resolution failure but never knew what caused the failure. 10 days later we finally got the detailed root cause analysis and we know exactly

When you fix a bug and you understand the truth behind it surfacing, you level up as an engineer. For example, it may be tempting to add a null pointer check to fix a crash, but it is 10 times as hard to understand how this null pointer came to be. This is especially true in a