
AlgoExpert.io
interviewing.io
CodingInterview
Daily Coding Problem
Codechef
CodeForces
LogicMojo
Free practice programming interview questions. Interview Cake helps you prep for interviews to land offers at companies like Google and Facebook.

Omni Calculator
calculator.net
Build vs. Buy Calculator
DeveloperToolStack
DevNestTools
DevTools Advanced
DevTools.fit
Free, no-signup calculators for the money side of building software and freelancing

Which is more popular?
Based on our record, Interview Cake seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | interviewcake.com | devfinancetools.com |
| Pricing | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Interview Cake yet.
DevFinanceTools is a collection of free, no-signup calculators for the money side of building software and freelancing. Everything runs in your browser — no account, no tracking beyond basic page-view analytics — and every tool shows its formulas and benchmarks so you can check the maths...
What each product offers, as listed by its team.


Possible disadvantages
Walkthroughs and reviews on video.
My Definitive Interview Cake Review
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How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Interview Cake and DevFinanceTools. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Frequently considered the best source for interview articles, tips, and content, Interview Cake is a crash course in getting a software development job.
We have no reviews of DevFinanceTools yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Here's another site that helped me when I was starting out: interviewcake.com (I think I had a free trial or something). Source: over 4 years ago
Interviewcake.com has some great explanations and practice problems for leetcode style problems. I got the year subscription on sale. Source: about 5 years ago
I also used to do the exact same thing during a technical interview. Seems like an obvious answer, but I've always noticed the more prior practice I have, the less nervous I get. I think a good part of the mental fatigue comes from... Source: about 5 years ago
Tracking DevFinanceTools since Aug 2026.
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Free, anonymous technical interview practice
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Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
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CodingInterview offers essential information to help you conquer programming interviews.
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Should you build an internal tool? Or just buy it?
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