Lucya KorolevainCheckr EngineeringMy First Internship at CheckrHow it all startedSep 25, 20181Sep 25, 20181
Lucya KorolevaMemoization. Improving Recursive Solution for Fibonacci Sequence Problem.My recent blog post on Fibonacci sequence covered an iterative and recursive approaches to solving this common interview challenge. As a…Apr 30, 20181Apr 30, 20181
Lucya KorolevainCloudBoostAdding a Custom Map to React App Using MapboxRecently while interviewing with one of the companies for an internship, I faced the challenge of building a custom map using Mapbox, a…Apr 24, 20185Apr 24, 20185
Lucya KorolevaHashes in RubyHashes are one of the most important and commonly used data types in Ruby. You probably already know that a hash can also be referred to as…Apr 17, 2018Apr 17, 2018
Lucya KorolevaRuby Regular ExpressionsRegular Expressions or Regex for short may seem a little overwhelming and confusing at first, but it is a magic tool that every developer…Apr 10, 2018Apr 10, 2018
Lucya KorolevainQuick CodeFibonacci sequence JavaScript interview question. Iterative and Recursive solutions.“Write a function to return an n element in Fibonacci sequence” is one of the most common questions you can hear during the coding…Mar 26, 20183Mar 26, 20183
Lucya KorolevainITNEXTLearning to Write React Tests with the Example of React Tic Tac Toe AppWriting tests for your applications is as important as writing the code itself. It helps you catch annoying bugs, and makes your code more…Mar 20, 20183Mar 20, 20183
Lucya KorolevainCloudBoostRuby’s Syntactic Sugar for EnumerablesYou are probably familiar with that excitement that comes when after being used to typing long lines of code in order to perform an…Mar 13, 2018Mar 13, 2018
Lucya KorolevaJavaScript Spread SyntaxES6 introduced a powerful tool such as spread syntax and it looked like this:Mar 6, 2018Mar 6, 2018