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apiVersion: v1 | |
kind: Pod | |
metadata: | |
annotations: | |
dns.alpha.kubernetes.io/internal: api.internal.dik8ssecurity01.k8s.local | |
kubectl.kubernetes.io/default-container: kube-apiserver | |
creationTimestamp: null | |
labels: | |
k8s-app: kube-apiserver | |
name: kube-apiserver |
openpgp4fpr:8FC6B46B0E6D168B9AD09E774EE08417F5FD33D2
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package com.xyzcorp; | |
import java.util.HashSet; | |
import java.util.Objects; | |
import java.util.Optional; | |
import java.util.Set; | |
public class Person implements Comparable<Person>{ | |
private String firstName; | |
private String middleName; //null by default |
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/* | |
* (C) Copyright 2021 Boni Garcia (https://bonigarcia.github.io/) | |
* | |
* 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 |
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trait Functor[F[_]]: | |
def fmap[A, B](fa:F[A])(f: A => B):F[B] | |
trait Applicative[F[_]] extends Functor[F]: | |
def pure[A](a:A):F[A] | |
object Lists: | |
given Functor[List] with | |
def fmap[A,B](fa:List[A])(f:A=>B):List[B] = fa.map(f) | |
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import scala.compiletime.ops.int.% | |
type HCF[A <: Int, B <: Int] <: Int = B match { | |
case 0 => A | |
case _ => HCF[B, A % B] | |
} | |
//A: 50, B: 10 | |
//HCF[10, 0] | |
//10 |
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package com.xyzcorp.demo.higherkindedtypes | |
trait Functor[F[_]]: | |
def fmap[A,B](fa:F[A])(f: A => B):F[B] | |
object Functor: | |
def apply[F[_]](using fun:Functor[F]):Functor[F] = fun | |
object ListTypeClasses: | |
given Functor[List] = |
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package com.xyzcorp.challenges; | |
import org.junit.Test; | |
import java.time.LocalDateTime; | |
import java.time.ZoneId; | |
import java.time.ZonedDateTime; | |
import java.util.*; | |
import java.util.stream.Collectors; | |
import java.util.stream.Stream; |