Useful tips for everyday
What does console undefined mean? > var x = 1; undefined; A variable declaration does not produce a value so again undefined is printed to…
Can you merge a branch of a branch to master? Once the feature is complete, the branch can be merged back into the main code…
Why is JavaScript good for client-side? Client-side scripts These kinds of scripts are small programs which are downloaded , compiled and run by the browser.…
How do you break up a class? So here are a few pointers. Don’t let Your Mother Do It. Believe it or not, one of…
What are complex data structures in Python? Python has 4 built-in data structures, lists, dictionaries, tuples, and sets. These built-in data structures come with default…
How do you create an empty array in Swift? An Array of Integers. let myArray = [Int]() let myArray = [Int]() Another way to create…
What is offline data synchronization? Offline sync allows end users to interact with a mobile app—viewing, adding, or modifying data—even when there is no network…
What is OOP approach? Object-oriented programming (OOP) is a programming paradigm based on the concept of “objects”, which can contain data and code: data in…
How do you comment if else statement? Using // comment for whole if-else statement description, and /* */ comment for inner description. I use /*…
How is a manual approach to unit testing used? A manual approach to unit testing may employ a step-by-step instructional document. A developer writes a…