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MathWorks OA Interviews｜Two easy questions, steady but basic questions, thought-oriented exams

OA」 MathWorks OA Interviews｜Two easy questions, steady but basic questions, thought-oriented exams

Recently many students have received OA invitations from MathWorks (parent company of MATLAB). Just finished this test, and overall it gave me...

Just got Optiver SDE Offer｜This interview was really hardcore, but I hit all the brushing questions + underlying knowledge!

VO Just got Optiver SDE Offer｜This interview was really hardcore, but I hit all the brushing questions + underlying knowledge!

I just got the Optiver SDE offer and was really excited. Reviewing down the whole process in one go, but the difficulty is really not the usual algorithm...

IBM Data Scientist OA Experience Sharing｜The latest round is easy to take, with question analysis and preparation suggestions.

OA」 IBM Data Scientist OA Experience Sharing｜The latest round is easy to take, with question analysis and preparation suggestions.

OA's for IBM Data Scientist positions are opening up again this year. This time one of our Programhelp ...

Karat VO 1st round interview experience sharing｜Coding environment is different? Two questions with details + practical experience

VO Karat VO 1st round interview experience sharing｜Coding environment is different? Two questions with details + practical experience

I just recently completed an online technical interview with Karat, and the experience was pretty unique this round. Not quite the same as the usual Zoom + LeetCode...

Apple Interview Experience｜From algorithms to depth of thought, how Apple tests your "underlying understanding".

VO Apple Interview Experience｜From algorithms to depth of thought, how Apple tests your "underlying understanding".

If Google's interviews are algorithmic speed races, and Amazon's are Leadership principle examinations, then Apple I...

Akuna Capital OA Guide (US) | QR / SDE / MLE Question Breakdown & 2026 Online Assessment Trends

OA」 Akuna Capital OA Guide (US) | QR / SDE / MLE Question Breakdown & 2026 Online Assessment Trends

Akuna's 2026 OA has recently been sent out, especially for QR, SDE, and MLE, and almost every student has...

Roche Data Scientist Interview｜Clinical Data Analysis + ML System Design + Pharma Domain Problem Solving

VO Roche Data Scientist Interview｜Clinical Data Analysis + ML System Design + Pharma Domain Problem Solving

This time let's talk about the complete experience of interviewing for Data Scientist at Roche. Overall, I think the interview atmosphere at Roche...

Visa 26NG OA Review｜70 minutes official time limit, 30 minutes easy to pass in one go (with question analysis)

VO Visa 26NG OA Review｜70 minutes official time limit, 30 minutes easy to pass in one go (with question analysis)

This time I would like to share a student's Visa 2026 New Grad OA experience. The overall feeling is almost the same as TikTok's question bank...

Roche Data Scientist Interview Review｜From clinical data to modeling, a "real-world problem discussion".

VO Roche Data Scientist Interview Review｜From clinical data to modeling, a "real-world problem discussion".

I recently helped a schoolmate review her Roche Data Scientist interview. She was actually super nervous - she thought she was going to get all kinds of c...

Goldman Sachs OA Interview Review｜Log Buffer + Password Lock, two brain-teasing questions!

OA」 Goldman Sachs OA Interview Review｜Log Buffer + Password Lock, two brain-teasing questions!

Goldman Sachs OA has always been a bit "off the beaten path". Unlike other financial firms that favor mathematical derivation or SQL case...

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