Knowing the most important features of a programming language is necessary for the effective use of many parts of the framework as well as keeping the code readable.
Object-oriented programming is a paradigm based on encapsulating logic and data into objects, which may then contain fields and procedures. Many of the most widely used programming languages are based on OOP, making it a very important concept in modern programming.
Public questions (free plan) are common interview questions. They are great for practicing, or if you want to filter candidates using the classic problems.
The following code initializes strings as three different types and attempts to make them uppercase. Which statements about the behavior of the typescript compiler are correct?
let stringType: string = "string type"; stringType.toUpperCase(); let anyType: any = "any type"; anyType.toUpper(); anyType.toUpperCase(); let objectType: Object = "object type"; objectType.toUpperCase();