Skip to content
Learn tech systems

Learn tech systems

  • JS Education
  • Youtube
  • Twitter
  • Github
  • Linkedin
  • My resume
  • Search

Category: Algorithms

JS Algorithm – Number of vowels
Category AlgorithmsPosted on May 21, 2020July 8, 2020

JS Algorithm – Number of vowels

Write a function that returns the number of vowels used in a string. Vowels are the characters 'a', 'e', 'i', 'o', and 'u'. …
Read more "JS Algorithm – Number of vowels"
JS Algorithm – Pyramid
Category AlgorithmsPosted on May 20, 2020July 8, 2020

JS Algorithm – Pyramid

Write a function that accepts a positive number N. The function should console log a pyramid shape with N levels using the # character. Make sure the pyramid has spaces…
Read more "JS Algorithm – Pyramid"
JS Algorithm – Steps
Category AlgorithmsPosted on May 19, 2020July 8, 2020

JS Algorithm – Steps

Write a function that accepts a positive number N. The function should console log a step shape with N levels using the # character. Make sure the step has spaces on th…
Read more "JS Algorithm – Steps"
JS Algorithm – Capitalize the first letter
Category AlgorithmsPosted on May 19, 2020July 8, 2020

JS Algorithm – Capitalize the first letter

Write a function that accepts a string. The function should capitalize the first letter of each word in the string then return the capitalized string. …
Read more "JS Algorithm – Capitalize the first letter"
JS Algorithm – Anagrams
Category AlgorithmsPosted on May 15, 2020July 8, 2020

JS Algorithm – Anagrams

Check to see if two provided strings are anagrams of each other. One string is an anagram of another if it uses the same characters in the same quantity. Only consider c…
Read more "JS Algorithm – Anagrams"
JS Algorithm – Chunk array
Category AlgorithmsPosted on May 14, 2020July 8, 2020

JS Algorithm – Chunk array

Given an array and chunk size, divide the array into many subarrays where each subarray is of length size. …
Read more "JS Algorithm – Chunk array"
JS Algorithm – fizzbuzz
Category AlgorithmsPosted on May 13, 2020July 8, 2020

JS Algorithm – fizzbuzz

Write a program that console logs the numbers from 1 to n. But for multiples of three print 'fizz' instead of the number and for the multiples of five print 'buzz'. For …
Read more "JS Algorithm – fizzbuzz"
JS Algorithm – Max char
Category AlgorithmsPosted on May 13, 2020July 8, 2020

JS Algorithm – Max char

Given a string, return the character that is most commonly used in the string. …
Read more "JS Algorithm – Max char"
JS Algorithm – Reverse Int
Category AlgorithmsPosted on May 12, 2020July 8, 2020

JS Algorithm – Reverse Int

Given an integer, return an integer that is the reverse ordering of numbers. …
Read more "JS Algorithm – Reverse Int"
JS Algorithm – Palindrome
Category AlgorithmsPosted on May 12, 2020July 8, 2020

JS Algorithm – Palindrome

Given a string, return true if the string is a palindrome or false if it is not. Palindromes are strings that form the same word if it is reversed. Do include space…
Read more "JS Algorithm – Palindrome"

Posts navigation

Previous Page 1 Page 2 Page 3 Next

Recent Posts

How to Install WordPress and Setup Database – part 2
Category DatabasePosted on March 22, 2022March 22, 2022

How to Install WordPress and Setup Database – part 2

How to Install WordPress and Setup Database – part 1
Category DatabasePosted on March 22, 2022March 22, 2022

How to Install WordPress and Setup Database – part 1

Colocate state in React
Category ReactPosted on January 13, 2022January 13, 2022

Colocate state in React

useRef in React
Category ReactPosted on January 8, 2022January 8, 2022

useRef in React

Categories

  • Algorithms (22)
  • Apache (1)
  • Apollo (2)
  • Array (1)
  • async (2)
  • Asynchronous (11)
  • await (1)
  • Browser (4)
  • Call stack (5)
  • Callback (2)
  • Cassandra (1)
  • Chrome (1)
  • Cloud computing (1)
  • Code (1)
  • Cross browsing (1)
  • Cross browsing testing (1)
  • Css (9)
  • Data (3)
  • data structure (1)
  • Database (7)
  • Developer (1)
  • DevOps (1)
  • DOM (9)
  • ES6 (35)
  • express (2)
  • Fetch (1)
  • Functional programming (4)
  • git (4)
  • Github (6)
  • GraphQL (22)
  • Hackerrank (3)
  • HTML (5)
  • Inheritance (2)
  • Interviews (1)
  • Javascript (146)
  • JSON (1)
  • JSX (2)
  • Memory heap (5)
  • MySQL (6)
  • nodejs (8)
  • NoSQL (1)
  • npm (1)
  • Object.prototype (1)
  • performance (4)
  • Promise (3)
  • prototype (2)
  • React (49)
  • React Fundamentals (19)
  • React hooks (19)
  • React Testing Library (8)
  • Redux (1)
  • Regression testing (2)
  • Server (1)
  • Software Engineer (1)
  • SQL (4)
  • Styles (2)
  • success (1)
  • Synchronous (7)
  • terminal (2)
  • Testing (18)
  • TypeScript (10)
  • Uncategorized (9)
  • Unit test (15)
  • Unit testing (15)
  • wep app (2)
  • Wordpress (2)
  • work (1)
Made with love by Cristina Rojas ©2020 All rights reserved