Django General Framework

Learning

• https://gist.github.com/raunak-r/5139cb9d5a40977e0f4650a2764071bb

Custom Commands

• https://simpleisbetterthancomplex.com/tutorial/2018/08/27/how-to-create-custom-django-management-commands.html

URL Framework

• https://www.webforefront.com/django/regexpdjangourls.html

Further Reading

• A million requests per second with Python

Overall

https://roadmap.sh/

Development Models

https://medium.com/@freddyyumba/contrasting-the-waterfall-model-agile-lean-and-devops-a95cd9acf58

SpringBoot

• https://medium.com/dev-genius/features-that-every-developer-must-know-about-spring-boot-c1c0d7f1c0a8
• by-feature vs by-layer project structure - https://phauer.com/2020/package-by-feature/

Naming Convention

group - name of company or user
artifact - project name
name - main or home etc. will be named to {name}Application
package name - {group}.{artifact}

ADLS

• python https://docs.microsoft.com/en-us/azure/storage/blobs/storage-quickstart-blobs-python

https://www.geeksforgeeks.org/real-time-application-of-data-structures/

https://www.sentryone.com/blog/aaronbertrand/bad-habits-nolock-everywhere

Basics

API's with Django

Connection - VPN, Normal etc. Logging and Debugging

1. Start > Control Panels > Administrative Tools > Event Viewer.
2. In the Actions pane, select Create Custom View or Filter Current Customer View.
3. Select the event severities (e.g., Critical, Warning, Error, Information, etc.) listed under the Event level option.
4. Click the Event sources pull-down menu and select the event sources that you would like to see, for example: VPN Client - vpnagent, vpnui; DHCP - DHCP-Client; Native VPN - RasMan, RasClient, Remote Access.
5. Save the filter to Custom View.
6. Select the log event in the event browser page (top).
   VPN Log Files Windows - Super User

• https://www.simplified.guide/scrapy/scrape-rss
• https://www.scrapehero.com/how-to-fake-and-rotate-user-agents-using-python-3/
• https://www.analyticsvidhya.com/blog/2017/07/web-scraping-in-python-using-scrapy/

Metrics

• What to capture? - https://medium.com/@djsmith42/how-to-metric-edafaf959fc7
• Setting up nginx, grafana & app in an EC2 - https://medium.com/@maheshbiradar8887/grafana-loki-and-promtail-for-visualization-on-aws-ec2-instance-dcdfd2f0c98d

Linux Helpful Commands

1. sudo ps -a OR sudo ps -aux (To get list of processes running currently)
2. ps aux | grep [a]pt OR pgrep -a apt (currently running processes of type apt)
3. sudo netstat -ano -p |grep 9600 (to check which processes are running on this port)

Vi Editors

• Using Vim to edit files in terminal

Auth Methods

Intro to Gateways

• Understanding Microservices - https://javatodev.com/microservices-setup-api-gateway-using-spring-cloud-gateway/
• Gateway github example - https://github.com/javatodev/internet-banking-concept-microservices

IaaS

How heroku explains infra and now we have a platform from where the infra can be brought. https://youtu.be/_N8Zf_nPZkQ

Nifi

• https://nifi.apache.org/docs/nifi-docs/rest-api/index.html
• Github Repos - https://github.com/jfrazee/awesome-nifi

Integrating Nifi + Kafka

minifi, and scenarios of using multiple consumers vs partitions. - https://bryanbende.com/development/2016/09/15/apache-nifi-and-apache-kafka

Future

https://scottbelsky.medium.com/8-themes-for-the-near-future-of-tech-410dbb0b1afb?fbclid=IwAR1nxwN81a_X3C8FJsB2Nc8t8ZgVwAq9BhsfGwHqLxR4HHmdMsE2vEKvkaQ

• Local-first architecture https://www.inkandswitch.com/local-first.html

Basics

• https://www.stavros.io/posts/fastapi-with-django/

• There will substantial difference between pure Async and sync to Async perfromance, since Django cannot first provision 100 threads in one go, that's an OS resource and even if it does then OS context switching, will ensure that Pure Async calling will be substantial faster in the completion of 100 calls

• https://dev.to/fuadrafid/fastapi-the-good-the-bad-and-the-ugly-20ob

• Resources - https://github.com/mjhea0/awesome-fastapi

Templates

• https://github.com/jearistiz/guane-intern-fastapi

https://www.deccanherald.com/opinion/whitehat-jr-vs-the-colourful-giraffe-do-children-really-need-to-learn-to-code-934262.html

Uninstallations

1. https://stackoverflow.com/questions/20711240/how-to-completely-remove-node-js-from-windows
2. https://askubuntu.com/questions/786015/how-to-remove-nodejs-from-ubuntu-16-04

Virtualenv Setup

1. Why we need the concept of virtual environments? - https://www.dabapps.com/blog/introduction-to-pip-and-virtualenv-python/
2. https://www.codingforentrepreneurs.com/blog/install-python-django-on-windows/

GIT

• https://betterprogramming.pub/git-commands-that-i-use-almost-on-daily-basis-33fbef3c5f62

• https://product.hubspot.com/blog/git-and-github-tutorial-for-beginners

• https://git-scm.com/book/en/v2/Git-Branching-Basic-Branching-and-Merging

• https://about.gitlab.com/blog/2018/06/07/keeping-git-commit-history-clean/

• On undoing, fixing, or removing commits in git

• Fixing SSL ERRORS
  git - github: server certificate verification failed - Stack Overflow

• Setting up GIT server on EC2
  https://stackoverflow.com/a/13150263/8110072
  https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/authorizing-access-to-an-instance.html

• [] https://git-scm.com/book/en/v2/Git-on-the-Server-Setting-Up-the-Server

• Reducing Clone Time

Setting up SSH

1. Setup ssh over https
2. Setup ssh keys for git repo

Flutter

• Running flutter for first time, licenses, installing sdk tools - https://stackoverflow.com/a/61480578/8110072

Website Builders

• https://www.mybestwebsitebuilder.com/compare-wix-vs-wordpress-vs-webflow
• https://www.hostingadvice.com/how-to/web-hosting-prices/amp/

Learning AWS

Learning Resources

Hands on Udemy

Versioning

when an obj is overwritten, a new object is created with a different version. The previous version can be restored. When an obj is deleted, a delete marker is inserted to specify the current obj version.

Basic Concepts

• What A Blockchain Is, Written In Blockchain - Simplest Explanation
  -Blockchain - with underlying principles

• Bitcoin Paper

• Zero Knowledge Proofs Paper