Fundamentals Javascript Questions
Master fundamentals javascript interviews with our comprehensive collection of 10 questions and challenges.
Understand the differences in scope, this binding, and syntax between arrow and traditional functions.
Learn how callback functions work and why they are essential for asynchronous programming in JavaScript.
Explore different ways to clone objects and arrays without mutating the original data.
Understand the primitive and non-primitive data types in JavaScript and how they differ.
Learn why strict equality (===) avoids unexpected type coercion in JavaScript.
Learn how JavaScript moves variable and function declarations to the top of their scope.
Learn how variable declarations differ in scope and behavior in modern JavaScript.
Understand how spread and rest operators simplify working with arrays, objects, and functions.
Master ES6 template literals for cleaner string concatenation and embedded expressions.
Learn which values evaluate to true or false in JavaScript conditionals.