Rahul S.

SWE @ Google

Received offers:

"I used to spend hours crawling Reddit and Glassdoor hoping for a hint for my interviews. Now I just log in here and boom—Google SWE II questions sorted by difficulty. It's like cheating, but legal."

@segfaultsfordays

Incoming SWE Intern @ OpenAI

Received offers:

"The amount of worth is 💀. $30 for a lifetime of actual interview questions and an ROI of a $350k+ salary at big tech is actually insane...."

@b4ckend_is_ez

Backend Engineer Intern @ Amazon

Received offers:

"EVERY CS MAJOR SHOULD USE THIS ONGOD 😭. The Amazon guide straight-up mapped out the questions I got. Questions on infra, system design, performance, and even a random async JS Q that showed up verbatim."

@uix_uix

Frontend Intern @ Airbnb

Received offers:

"THANK YOU TO WHOEVER MADE THIS!!!! Literally thought I would never get a summer internship, but now im here at my dream company lmao. this sh*t was so clutch. cs majors yall are missing out!"

Ryan Tan

Full-stack SWE @ Grab

Received offers:

"genuinely shocked they had companies from Southeast Asia (e.g. Grab, TikTok, Shopee, Carousell) in their guides 😭. Anyways thank u codexprep, im not unemployed anymore XD"

@forloop_loops

Site Reliability Engineer Intern @ Meta

Received offers:

"I don't usually write testimonials, but CodexPrep made me go from 'what even is system design?' to 'I hope they ask me a design round'. This sh*t is gold."

Daniel T.

SWE @ TikTok

Received offers:

"Clear explanations, thoughtful model answers, and most importantly—company guides that are actually up to date. I got the offer from TikTok mostly because I knew their interview questions word for word LOL."

@idontlikecoding

Incoming ML Intern @ Meta

Received offers:

"I had 4 days before my Meta ML intern interview and no idea where to start. This site basically spoon-fed me a crash course in everything relevant. Highly recommend for stress-coders like me."

@gingersheeran

DevOps Intern @ Microsoft

Received offers:

"Me before CodexPrep: why do they keep asking system design??? Me after: 'Here's how I'd scale it across 3 AZs with no downtime.' Glow-up is insane."

@TheKingOP

Junior SWE @ Shopify

Received offers:

"I’ve been coding for about 3 years but interviews always felt like a different sport. This site finally gave me a clear training plan instead of random LeetCode grinding lmao"

Maya Angelina Purwadani

2nd Year CS @ UCLA

Received offers:

"It wasn’t just the question bank — the breakdowns of WHY an answer works made me understand the concepts so much better. Ever since I started using codexprep, legit all interviews were so chill for me"

@woofwoofff

engineering @coinbase

Received offers:

"coinbase's interview hit me with a concurrency question I’d never seen before… except I had, because it was literally in the coinbase guide in codexprep. Arigato codexprep tysm!!!"

Nina L.

final year cs @ stanford

Received offers:

"I was procrastinating by browsing company guides on here and accidentally aced my JPMorgan Summer Analyst interview. Like, I recognized like 3 out of 4 questions. This site is dangerously useful."

@heapoverflowed

Incoming Security Engineer @ Oracle

Received offers:

"The Oracle prep guide had the exact mix of crypto basics + network questions they actually asked me. I didn’t have to guess what to study, which was the hardest part before!!!"

Evgeni Kusetnov

Senior SWE @ TikTok

Received offers:

"Used this on my commute every morning for a month. Even the explanations for the 'hard' questions were so clear. I ended up with senior-level offers from two companies I thought were way out of reach."