
Toddle Frontend Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 11 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Toddle.
Front End Developer
The interview was super helpful, and the interviewers were really supportive the whole time. They asked good questions that let me explain my experience and skills well. The whole 1.5-hour chat felt engaging and nice, leaving me with a good vibe about the company and the interview process. It was a good experience that made me think about what I'm good at and where I can get better.
- Can you explain Shallow Copy and Deep Copy in Javascript?
Frontend Developer
The interview process was pretty straightforward. We were given an assignment to build a course-builder app with drag-and-drop. They mainly focused on the code quality, not so much the functionality. After the assignment, there were interviews. First, we coded a simple UI with HTML and CSS. Then came JS output questions, followed by DSA questions, and finally, two questions about React.js. The last interview was a chat with the technical lead, with a few small questions sprinkled in. Overall, it was a good experience.
- Can you find the Majority Element that appears n/2 times?
- How would you debug the useMemo hook in React?
- Code a basic UI using HTML and CSS.
Senior Frontend Software Engineer
This interview process felt more like they were trying to find fault with me rather than assess my actual skills. The second round, which was supposed to be 1.5 hours, ended up being 2 hours, and then they added another 1.5-hour session. It was all about deep JavaScript stuff like type coercion, async operations, and the event loop. Even though some things were approved before, they made me go over solutions again in the next extended round, which I thought was totally unnecessary. Honestly, it was a pretty frustrating experience and didn't really feel like a good way to test a senior developer's abilities.
- Can you describe the rendering process in React, detailing the render and commit phases?
Toddle Frontend Engineer Interview Questions
Quoted word for word from Toddle interview reports.
“Can you find the Majority Element that appears n/2 times?”
Read reports →“How would you debug the useMemo hook in React?”
Read reports →“Can you explain what the virtual DOM is and how React utilizes it?”
Read reports →“Can you explain Shallow Copy and Deep Copy in Javascript?”
Read reports →“Design a system for infinite scrolling.”
Read report →“Can you describe the rendering process in React, detailing the render and commit phases?”
Read report →“What are the expected outputs for these HTML, CSS, and JS questions?”
Read report →“Solve two DSA problems of easy to medium difficulty.”
Read report →“Solve some DSA questions.”
Read report →Formats, difficulty and experience
Across all 11 Toddle interview reports.