# Free interview-preparation challenges for software engineering and front-end developer interviews

DevFeed: [Free interview-preparation challenges for software engineering and front-end developer interviews](<https://devfeed.tech/articles/i-spent-10k-learning-to-pass-tech-interviews-here-s-everything-for-free-32368.md>)

Original publisher: [Read original article](<https://brianjenney.substack.com/p/i-spent-10k-learning-to-pass-tech>)

Author: Brian Jenney

Published: 2025-12-15T20:00:52Z

Content type: article

Language: en

Sources: [Brian Jenney](<https://devfeed.tech/sources/brian-jenney.md>)

Topics: [Learning](<https://devfeed.tech/topics/learning.md>), [Programming](<https://devfeed.tech/topics/programming.md>), [Data structures](<https://devfeed.tech/topics/data-structures.md>), [Front end](<https://devfeed.tech/topics/frontend.md>), [Software Engineering](<https://devfeed.tech/topics/software-engineering.md>)

Tags: [advice](<https://devfeed.tech/tags/advice.md>), [coding](<https://devfeed.tech/tags/coding.md>), [data-structures](<https://devfeed.tech/tags/data-structures.md>), [front-end](<https://devfeed.tech/tags/front-end.md>), [learning](<https://devfeed.tech/tags/learning.md>), [system-design](<https://devfeed.tech/tags/system-design.md>)

## AI overview

The author describes spending $10,000 on Interview Kickstart after repeated technical interview failures, later reaching final rounds at Google and Meta without receiving offers. They share free interview-preparation challenges covering light data structures and algorithms, front-end development, system design, behavioral interviews, videos, resources and bonus questions.

## Source excerpt

About 5 years ago, I dropped $10,000 on Interview Kickstart (not an endorsement and not NOT an endorsement either) after bombing technical interview after technical interview.