Dragisa Krsmanovic dragisak

Applied Functional Programming with Scala - Notes

1. Mastering Functions

A function is a mapping from one set, called a domain, to another set, called the codomain. A function associates every element in the domain with exactly one element in the codomain. In Scala, both domain and codomain are types.

val square : Int => Int = x => x * x

What I Wish I'd Known About Equity Before Joining A Unicorn

Disclaimer: This piece is written anonymously. The names of a few particular companies are mentioned, but as common examples only.

This is a short write-up on things that I wish I'd known and considered before joining a private company (aka startup, aka unicorn in some cases). I'm not trying to make the case that you should never join a private company, but the power imbalance between founder and employee is extreme, and that potential candidates would

	import java.util

	import com.sksamuel.avro4s.RecordFormat
	import org.apache.avro.generic.GenericRecord
	import org.apache.kafka.common.serialization.{Deserializer, Serde, Serializer}

	object Avro4s {
	implicit class CaseClassSerde(inner: Serde[GenericRecord]) {
	def forCaseClass[T](implicit recordFormat: RecordFormat[T]): Serde[T] = {
	val caseClassSerializer: Serializer[T] = new Serializer[T] {

	#!/bin/bash

	# preferences


	# set DEBUG to "-v" or "" -- it will
	# 1. activate shell tracing
	# 2. be passed to curl as an argument
	if [ -z "$DEBUG" ];
	then


	object test {
	import scalaz.zio._

	type UserID = String
	case class UserProfile(name: String)

	// The database module:
	trait Database {
	val database: Database.Service