Skip to content

Instantly share code, notes, and snippets.

View enriquebeta6's full-sized avatar

Enrique Mora enriquebeta6

View GitHub Profile
@jgcmarins
jgcmarins / decision-matrix.md
Created September 25, 2023 14:49
Looking for a new career opportunity? Use this table to create a ranking of all job offers

Table of concepts and definitions

Concept Definition
Autonomy How well will this company give me autonomy to do my job?
Freedom How much freedom will I have to balance work and personal life?
Responsibilities What level of responsibilities will I have, and how extensive will they be?
Culture How well does this company's culture align with my values, and how open is the company to allowing me to contribute to the culture I believe in?
Tech Stack How closely does the tech stack used by this company align with my preferences, and to what extent is the company willing to allow me to use the stack I prefer?
Personal Growth How big is the potential of this company to help me keep growing?
@josethz00
josethz00 / sr-frontend-interview-questions-answered.md
Last active June 23, 2024 16:11
Sr. Frontend Interview Questions

Senior Frontend Interview Questions

Some questions about frontend development that might be in your next job interview. The questions were formulated by @mauvieira, a super senior fullstack developer

General Frontend

  • What are the strategies we can use to optimize the performance of web applications?

    • CDNs, GraphQL (maybe) to reduce overfetching, improve backend performance, use SSR and/or SSG, lazy loading for loading assets only when it's needed, minimize and compress HTML, CSS and JS files, and optimize images by compressing and resizing them.
  • What are Web Vitals (LCP, FID, CLS)? And how are they applied in the real world?

@alexedwards
alexedwards / Makefile
Last active June 21, 2024 05:52
Boilerplate Makefile for Go projects
# Change these variables as necessary.
MAIN_PACKAGE_PATH := ./cmd/example
BINARY_NAME := example
# ==================================================================================== #
# HELPERS
# ==================================================================================== #
## help: print this help message
.PHONY: help
@sibelius
sibelius / data_modeling.md
Created October 31, 2022 17:09
Data modeling

What is Data Modeling?

Data modeling is to decide where and how are you going to store your data.

You need to think in the shape of data.

In how many tables/collections should you separate your data?

What are the fields of each table/collection?

Roadmap de estudos de SQL

Aviso: Muitas vezes detalhes de várias operações podem variar de banco para banco. Em questões onde fiquei em dúvida, este documento segue o funcionamento do PostgreSQL, pois é o banco que conheço melhor.

Pré-requisito: Álgebra Relacional básica

Antes de começar a escrever SQL, você precisa entender o modelo de como um banco de dados relacional funciona. Não precisa se aprofundar muito, mas você precisa entender como que dados e relacionamentos entre eles são representados. (Nota importante: Relacionamento e relação não são a

@sibelius
sibelius / learning-path-web3.md
Last active June 18, 2024 17:52
Learning Path Web3
  • learn blockchain concepts
  • learn ethereum
  • learn how to use metamask
  • learn how to use hardhat (https://hardhat.org/)
  • learn how to deploy and interact with a smart contract
  • learn common smart contract standards like ERC20 (token), ERC721 (nft), ERC1155 (opensea)
  • learn ipfs
  • learn how to read blockchain explorers like https://etherscan.io/
  • learn how to use web3 and etherjs
  • learn solidity
@sibelius
sibelius / backendLearningPath.md
Created January 15, 2021 14:59
Backend Learning Path - Basics that you should learn
  • learn about basic database modelling, use excalidraw
  • learn how to connect to a database and performe queries
  • learn how to expose a CRUD API REST and/or GraphQL
  • learn how to document the API using Swagger, swagger-jsdoc is the best for it
  • learn how to test your API using Postman, and also automated using jest and supertest
  • learn how to consume other APIs using fetch

Also check Docker Learning Path and Lambda Learning Path

@sibelius
sibelius / dockerLearnPath.md
Last active October 31, 2023 00:09
Docker Learn Path - What do you need to know about Docker
  • learn why we need docker
  • learn how to define a Dockerfile
  • learn how to build a docker
  • learn how to list images
  • learn how to run docker with port forward
  • learn how to go inside docker to debug, running /bin/bash
  • learn docker compose
  • learn how to send a docker image to a reqistry (dockerhub or aws ecr)
  • learn how to deploy a docker to kubernetes, aws ecs or another platform
  • learn how to use docker volumes
@sibelius
sibelius / awsLamdbaExperience.md
Last active October 31, 2023 00:09
AWS Lamdba Learning Path - What do you need to learn about aws lambdas?
  • learn how to bundle backend using webpack in a single bundle (check this https://gist.github.com/jgcmarins/2860f547f5d785dce24ca0eadbe3abdd)
  • learn how to automate lamdba deploys using serveless or aws cdk (github actions)
  • learn how to configure and automate api gateway
  • learn how to automate tests lambdas using jest
  • learn how to configure, automate and use RDS Proxy to fast database workflow in lamdbas (also cache database connections)
  • how the performance gain using RDS Proxy over normal database usage
  • learn about cold start and lambda statefull (https://www.swyx.io/stateful-serverless/)
  • expose a CRUD api in lamdba
  • put everything on open source (github)
  • write a blog post about each of the topics above