Tripjack React Js Frontend Developer Interview Questions and Answers

Calculate the product of all elements in an array except for the current element.

• Iterate through the array and calculate the product of all elements except the current element.

• Use two loops to calculate the product of elements before and after the current element.

• Handle edge cases like 0s in the array to avoid division by zero errors.

Redux is a predictable state container for JavaScript apps. Event loop, call stack, and callback queue manage asynchronous operations. let, const, var differ in variable scoping and reassignment. setTimeout delays execution. 'this' refers to the current context. Scoping determines variable accessibility.

• Redux is a state management tool for JavaScript apps, ensuring predictable state changes.

• Event loop manages the execu...read more