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Protected: DE Main Components

Posted by on 12.20.25 in Uncategorized

There is no excerpt because this is a protected post.

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AWS Knowledge

Posted by on 12.15.25 in Uncategorized

Amazon ECS vs EKS Both are container orchestration services on AWS, but they use different technologies. Amazon ECS (Elastic Container Service) What is it? Key Features: Best For: Amazon EKS (Elastic Kubernetes Service) What is it? Key Features: Best For: Quick Comparison: Feature ECS EKS Technology AWS proprietary Open-source Kubernetes Complexity Simpler More complex Portability […]

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Tableau Best Practices

Posted by on 12.4.25 in Uncategorized

In looker, to change the column name, change it in the dashboard, instead of the query side.

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Yaml File Structure

Posted by on 11.29.25 in Uncategorized

YAML (YAML Ain’t Markup Language) is a human-friendly data serialization standard, commonly used for configuration files and data exchange between languages with different data structures. Here’s a breakdown of its file structure: 1. Basic Structure A YAML file is composed of key-value pairs, lists, and nesting (indentation is critical): 2. Indentation Nesting is indicated by […]

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How to quickly master team projects

Posted by on 11.28.25 in Uncategorized

Prompt used in copilot. “I need to quickly understand this entire codebase as if I were the original developer. Please help me with the following: Please provide a learning roadmap prioritizing what I should understand first to become productive quickly.

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Git Commonly Used Commands

Posted by on 11.26.25 in Uncategorized

Basic Git Commands Setup & Configuration Creating & Cloning Repositories Basic Workflow Branching & Merging Remote Repositories Viewing History Undoing Changes Stashing Other Useful Commands These commands cover the vast majority of day-to-day Git operations!

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Docker Commands

Posted by on 11.24.25 in Uncategorized

Check docker container logs Go to bash in docker container Create and starts a new container from an image Enter the container interactively If nslookup not working, install Check certain port running container id

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SQL Query Tips

Posted by on 11.18.25 in Uncategorized

COALESCE will help to find the first non null value.

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How to Regain SSH Access After Losing Your Private Key

Posted by on 11.10.25 in Uncategorized

You will perform two main phases: The main idea is to use the EC2 Instance Connect (browser-based SSH) as a temporary “backdoor” to install a new, permanent key. Step 1: Create a New Key Pair (Locally) First, you need to create a new key pair on your own computer. This will generate a new private […]

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Docker, Kubernetes & AWS Deployment Notes

Posted by on 11.9.25 in Uncategorized

Some docker command

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