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DealShare

Frontend Lead Engineer

Code Output Analysis

Medium
𝐑𝐨𝐮𝐧𝐝 𝟐: 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐃𝐢𝐬𝐜𝐮𝐬𝐬𝐢𝐨𝐧 & 𝐏𝐫𝐨𝐛𝐥𝐞𝐦-𝐒𝐨𝐥𝐯𝐢𝐧𝐠Output-BasedCandidate Selected

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.

Code Snippets
javascript
function outer() {
 let counter = 0;
 return function inner() {
 counter += 5;
 return counter;
 };
}
const count = outer();
console.log(count()); // 5
count();
console.log(count()); // 15

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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.

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