Darrick PangRails ErrorsThere has been times that Rails will not work because of errors, and I get frustrated that I feel like I am pulling my hair out. Sometimes…2 min read·Apr 23, 2021----
Darrick PangSome More Java ConceptsIn the previous two articles, I discussed object oriented programming in Java and some concepts that are good to know. In the second…3 min read·Apr 16, 2021----
Darrick PangJava ConceptsJava is another popular language used by about three billion people. It is used in mobile and desktop applications, games, and more. In a…2 min read·Apr 10, 2021----
Darrick PangJava and Object Oriented ProgrammingOne of the first things I learned when it comes to a programming language is functions. In Java, a function, sometimes called a method, is…4 min read·Apr 6, 2021----
Darrick PangFind the Missing NumberAnother week has passed so let’s discuss a new algorithm. For this problem, we want to find a missing number inside of an array. The…2 min read·Apr 2, 2021----
Darrick PangBinary numbersWhat is a binary number? For starters, it is a base-2 number system that uses only two numbers: mainly 0 and 1. The modern system was…2 min read·Mar 25, 2021----
Darrick PangFinding Differences in an ArrayThis week, we will focus on finding a difference within an array. The question is given an array with a number k, find all the pairs such…3 min read·Mar 19, 2021----
Darrick PangMall TimeMalls became a popular place to go to in the US during the 20th century. The place gets busy during the day, weekends, and holidays. It is…2 min read·Mar 12, 2021----
Darrick PangFind the Unsorted Array PortionIt is another week so it is time to show how to solve another algorithm. From Leet Code, given an array nums, find the length of the…3 min read·Mar 5, 2021----
Darrick PangMatrix RotationLast week, I discussed the problem of rotating an array. To refresh the problem, the question is given an array3 min read·Feb 26, 2021----