Shih-Wei brandhill

System Design Cheatsheet

Picking the right architecture = Picking the right battles + Managing trade-offs

Basic Steps

Clarify and agree on the scope of the system

User cases (description of sequences of events that, taken together, lead to a system doing something useful)
- Who is going to use it?
- How are they going to use it?

FWIW: I didn't produce the content presented here (the outline from Edmond Lau's book). I've just copy-pasted it from somewhere over the Internet, but I cannot remember what exactly the original source is. I was also not able to find the author's name, so I cannot give him/her the proper credits.

Effective Engineer - Notes

By Edmond Lau
Highly Recommended 👍
http://www.theeffectiveengineer.com/

What's an Effective Engineer?

Repo

Haven't decided if I am going to submit code to it yet

Questions

👍 - Unlocked & Done 😊 - Locked & Done 🔒 - Locked & Not Done [] - Not yet Done

	// Delete old artifacts that fills up the disk on the master node.
	// Run this from the Jenkins console (Manage Jenkins, Manage Nodes, master, Script Console)

	def project = Jenkins.get().getItemByFullName('your-project-id')
	def jobs = project.getAllJobs()

	def total_size = 0

	jobs.each{ job ->
	def builds = job.getBuilds()

	/**
	* Custom implementation of AdapterDataObserver to show empty layouts
	* for RecyclerView when there's no data
	*
	* Usage:
	*
	* adapter.registerAdapterDataObserver(new RVEmptyObserver(recyclerView, emptyView));
	*/
	public class RVEmptyObserver extends RecyclerView.AdapterDataObserver {
	private View emptyView;

	/*
	* Copyright (C) 2016 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software