Frontend Lead Engineer
Code Output Analysis
Analyze the following closure-based counter function and explain its output. The function creates a counter that increments by 5 each time it's called. Show the output of the first and second calls to the function.
function outer() {
let counter = 0;
return function inner() {
counter += 5;
return counter;
};
}
const count = outer();
console.log(count()); // 5
count();
console.log(count()); // 15This question was asked in
DealShare Frontend Lead Engineer Interview Experience
The DealShare Frontend Lead Engineer interview process was comprehensive, consisting of three technical rounds. Candidates can expect a variety of questions, including data structure challenges in the first round, followed by technical discussions and problem-solving in the second round, and practical implementation tasks in the final round. Overall, the difficulty level was medium to high, with a focus on both coding skills and system design knowledge, providing a rigorous assessment for potential Frontend Leads at DealShare.