krishnadey30

Awesome Resources:

1. Hello 2015:

• http://codeforces.com/blog/entry/15473
• http://codeforces.com/gym/100571
• http://codeforces.com/gym/100570
• Editorial: http://codeforces.com/blog/entry/15722

2. Segment Trees:

• https://codeforces.com/blog/entry/22616 (Questions)
• http://codeforces.com/blog/entry/15890

krishnadey30

Array

• Two Sum
• Best Time to Buy and Sell Stock
• Contains Duplicate
• Product of Array Except Self
• Maximum Subarray
• Maximum Product Subarray
• Find Minimum in Rotated Sorted Array

eashish93

vs Questions

---

1. http://stackoverflow.com/questions/804115 (rebase vs merge).
2. https://www.atlassian.com/git/tutorials/merging-vs-rebasing (rebase vs merge)
3. https://www.atlassian.com/git/tutorials/undoing-changes/ (reset vs checkout vs revert)
4. http://stackoverflow.com/questions/2221658 (HEAD^ vs HEAD~) (See git rev-parse)
5. http://stackoverflow.com/questions/292357 (pull vs fetch)
6. http://stackoverflow.com/questions/39651 (stash vs branch)
7. http://stackoverflow.com/questions/8358035 (reset vs checkout vs revert)

clintongormley

PUT t
{
  "settings": {
    "analysis": {
      "analyzer": {
        "unique_terms": {
          "tokenizer": "standard",
          "filter": [
            "lowercase",
            "unique"

ssledz

Useful resources

• Scala cheat sheet from coursera
• Scala reactive cheat sheet
• Scala By Example
• Scala cheat sheet
• Scala School
• Scalacheck
• Tour of scala
• Learning Scalaz

jdegoes

sealed trait Free[F[_], A] { self =>
  final def map[B](ab: A => B): Free[F, B] = Free.flatMap(self, ab andThen (Free.point[F, B](_)))
  final def flatMap[B](afb: A => Free[F, B]): Free[F, B] = Free.flatMap(self, afb)
  final def interpret[G[_]: Monad](fg: F ~> G): G[A] = self match {
    case Free.Point(a0) => a0().point[G]
    case Free.Effect(fa) => fg(fa)
    case fm : Free.FlatMap[F, A] =>
    	val ga0 = fm.fa.interpret[G](fg)
    	ga0.flatMap(a0 => fm.afb(a0).interpret[G](fg))
  }

leonardofed

A curated list of AWS resources to prepare for the AWS Certifications

A curated list of awesome AWS resources you need to prepare for the all 5 AWS Certifications. This gist will include: open source repos, blogs & blogposts, ebooks, PDF, whitepapers, video courses, free lecture, slides, sample test and many other resources.

---

vasanthk

System Design Cheatsheet

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

Basic Steps

1. 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?

akarnokd

package osgi;

import java.io.*;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicLong;
import java.util.function.*;

import org.osgi.util.promise.*;
import org.reactivestreams.*;

akarnokd

package hu.akarnokd.reactiveflowbridge;

import java.util.Objects;
import java.util.concurrent.Flow;
import java.util.function.Function;

/**
 * Bridge between Reactive-Streams API and the Java 9 Flow API.
 */
public final class ReactiveFlowBridge {