Predict heart attack outcomes using decision tree classifier from scratch and scikit-learn
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Posts
2023
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2022
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Problem Solving Framework & Principles for Software Engineers
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Identify & Escalate Risks: A Practical Framework for Software Engineers
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How to Make the Step up From Intermediate to Senior Engineer
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2021
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Docker Compose, stray PID files, Rails and beyond
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Conditional HTTP GET: The fastest requests need no response body
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Deep dive in CORS: History, how it works, and best practices
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2020
Testing in Go: Stop Leaking Files
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Four Steps to Daemonize Your Go Programs
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Understanding bytes in Go by building a TCP protocol
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Testing in Go: WebSockets
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Testing in Go: HTTP Servers
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Testing in Go: Clean Tests Using t.Cleanup
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Testing in Go: Golden Files
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Make resilient Go net/http servers using timeouts, deadlines and context cancellation
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2019
Testing in Go: Test Doubles by Example
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Testing in Go: Dependency Injection
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Simple Golang database seeding abstraction for Gorm
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Testing in Go: Fixtures
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Testing in Go: Subtests
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Testing in Go: go test
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Testing in Go: Naming Conventions
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Testing in Go: Writing Practical Failure Messages
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Testing in Go: Failing Tests
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Testing in Go: First Principles
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Deep Dive in the Upcoming Go Error Inspection Changes
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My First dotGo Conference
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When and Why to use a Least Frequently Used (LFU) cache with an implementation in Golang
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Golang Datastructures: Trees
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OTP in Elixir: Learn GenServer by Building Your Own URL Shortener
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Understanding the basics of Elixir's concurrency model
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2018
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Validate your passwords using Elixir and haveibeenpwned.com's API
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Data structures in Go: Stacks and queues
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Data structures in Go: Linked lists
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Create and manage MacOS LaunchAgents using Go
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Packing multiple binaries in a Golang package
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2017
Understanding why and how to add idempotent requests to your APIs
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Versioning REST APIs: The Theory and Using Grape in Ruby
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2016
What happens when you DELETE a resource?
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Sprinkle some HATEOAS on your Rails APIs
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The practicality of designing and describing your APIs
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Learn your tools: Navigating your Git History
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How Rails handles status codes
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A bit about decorators and presenters
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Git history is underrated
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You Can't Rescue Them All
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Refactoring in Ruby: Primitive Obsession
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PostgreSQL Indexes: B-Tree
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PostgreSQL Indexes: First Principles
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Building a Weather Widget using RxJS
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Understanding Reactive Programming with RxRuby
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Refactoring in Ruby: The right place for a Builder?
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Running a Rails Application on Deis
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Refactoring in Ruby: Smelly Parameters Lists
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2015
Refactoring in Ruby: TDD your way through Extract Class
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Rails, Secure Cookies, HSTS and friends
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Why and how to test Rake tasks in your Rails application
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Writing command line apps with Elixir
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Getting Started with Minitest
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Testing Ruby Mixins with Minitest in isolation
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Filter request params from Phoenix logs
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How to set tests as pending in your ExUnit suite
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Variable hoisting in Ruby
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TDD Patterns: Humble Object
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Test Doubles: in theory, in Minitest and in RSpec
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Exception handling and testing it with Minitest
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Testing Ruby's floats precision
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RailsConf 2015 talks that you should watch
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Pattern to pattern: Template Method & Strategy
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Exploring new methods in Ruby 2.2.0
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Using multiple sources in a Gemfile
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Template Method Pattern in Ruby
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AngularJS Services Part 4: Value and Constant
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AngularJS Services Part 3: Service
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AngularJS Services Part 2: Factory
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AngularJS Services Part 1: Provider
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2014
SOLID Principles in Ruby
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