Software Engineering Interview Readiness
Tests readiness for software engineering interviews — coding problem approach, complexity, system design basics, behavioural answers and communicating trade-offs. Pass to earn Software Engineering Interview Readiness SOA-SEI.
- Intermediate difficulty.Assumes hands-on experience in the role.
- 15 scenario questions
- 15 minutes, timed
- 70% to pass · 90% for distinction
- Free no sign-up needed
- LinkedIn-ready · add it to your profile in one clickSee how ↓
What is the Software Engineering Interview Readiness?
The Software Engineering Interview Readiness is a free 15-minute skill test from Science of Apps. It tests readiness for software engineering interviews — coding problem approach, complexity, system design basics, behavioural answers and communicating trade-offs. Score 70% or more on its 15 questions to earn a verifiable Software Engineering Interview Readiness certificate (SOA-SEI). Every question is based on published standards and research — including Cracking the PM Interview (Gayle Laakmann McDowell & Jackie Bavaro), C++ reference (cppreference.com), Google Engineering Practices: Code Review (Google) — and each answer is explained with its source.
Built for your job title
Software engineering candidate, New graduate, Bootcamp graduate, Mid-level engineer and Career switcher — and anyone who wants quick, verifiable proof of Software Engineering Interview Readiness skills for a CV or LinkedIn.
- Software engineering candidate
- New graduate
- Bootcamp graduate
- Mid-level engineer
- Career switcher
Land the job, not just the certificate
Career guide · 8 min readSoftware engineer interview preparation in 2027: every round, what it tests and a 10-week plan to get offers
Software engineer interview preparation for 2027: online assessments, coding, system design and behavioural rounds, how to answer, a plan.
Read the hiring playbook →What the test covers
Three skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
- 01
Coding interviews
33%- Approach and communication
- Complexity
- Testing your solution
- 02
Design and behavioural
33%- System design basics
- Behavioural answers
- Trade-offs
- 03
Data structures and debugging in interviews
33%- Choosing data structures
- Debugging live
- Edge cases
Based on published standards
The questions are original scenarios, and each one names the public standard, official guide or research it draws on — shown under the question while you answer, and linked in your review. These are the sources behind this test:
- Cracking the PM InterviewGayle Laakmann McDowell & Jackie Bavaro10 questions
- C++ referencecppreference.com6 questions
- Google Engineering Practices: Code ReviewGoogle6 questions
- AWS Well-Architected FrameworkAWS5 questions
- The Python TutorialPython Software Foundation3 questions
Try a sample question
What's the best opening move in a coding interview?
- Clarify the problem and examples
- Write code immediately
- Ask for hints first
- Pick a language at random
Show the answer
A. Clarify the problem and examples — Clarifying avoids solving the wrong problem. The real test has 15 questions like this.
How the test works
15 minutes, 15 questions
One question per screen, with a progress bar and a countdown. Your progress is saved on this device if you need to pause.
Graded on our server
Answers reach the page only after you submit, so the certificate can only be earned by passing.
Every answer explained
Pass or not, you see every question with the right answer, why, and the source behind it. Pass mark 70%, distinction 90%.
Your certificate
Founder-signed, with a QR code and credential ID. Download PDF or PNG, add to LinkedIn, and it's emailed to you.
What you earn

Pass, then add it to LinkedIn in one click
No typing. The Add to LinkedIn button opens your profile’s Licenses & certifications form already filled in: the certificate name, Science of Apps as the issuer, the issue date, your credential ID and a link recruiters can use to verify it.
- 1Take the 15-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

Software Engineering Interview Readiness
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Frequently asked questions
What is the Software Engineering Interview Readiness?
The Software Engineering Interview Readiness is a free 15-minute skill test from Science of Apps. It tests readiness for software engineering interviews — coding problem approach, complexity, system design basics, behavioural answers and communicating trade-offs. Score 70% or more on its 15 questions to earn a verifiable Software Engineering Interview Readiness certificate (SOA-SEI). Every question is based on published standards and research — including Cracking the PM Interview (Gayle Laakmann McDowell & Jackie Bavaro), C++ reference (cppreference.com), Google Engineering Practices: Code Review (Google) — and each answer is explained with its source.
How do I take the Software Engineering Interview Readiness for free?
Read the three skill areas on this page, then take the 15-minute test online — no fee, course or sign-up. You see every answer explained when you finish. Score 70% or more and you get a Software Engineering Interview Readiness certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the Software Engineering Interview Readiness questions based on real standards?
Yes. The questions are original scenarios written by Science of Apps, and each one is based on a public source you can read: Cracking the PM Interview (Gayle Laakmann McDowell & Jackie Bavaro); C++ reference (cppreference.com); Google Engineering Practices: Code Review (Google); AWS Well-Architected Framework (AWS); The Python Tutorial (Python Software Foundation). The source is shown under each question and linked in the answer review. Science of Apps doesn't copy questions from other tests.
What does the Software Engineering Interview Readiness cover?
Three skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Coding interviews (Approach and communication, Complexity and Testing your solution); Design and behavioural (System design basics, Behavioural answers and Trade-offs); Data structures and debugging in interviews (Choosing data structures, Debugging live and Edge cases). Every question is an original scenario based on a published standard, official documentation or research, named under the question.
Who should take the Software Engineering Interview Readiness?
Software engineering candidate, New graduate, Bootcamp graduate, Mid-level engineer and Career switcher. It suits anyone who wants a quick, verifiable way to show Software Engineering Interview Readiness skills, from students and career switchers to experienced professionals.
Can I take the Software Engineering Interview Readiness from any country?
Yes. The test is online, in English and free everywhere — people take it from India, the US, the UK, Europe, Africa, Latin America and Asia-Pacific. Your certificate is dated with your own local date and can be verified from anywhere at scienceofapps.com/certification/verify/.
How long is the Software Engineering Interview Readiness?
15 questions — 5 from each of 3 skill areas — with a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.
How hard is the Software Engineering Interview Readiness?
We rate it Intermediate: assumes hands-on experience in the role. It has 15 scenario questions — 5 from each of 3 skill areas — and a 15-minute limit. You need 70% (11 of 15) to pass and 90% for distinction.
How do I prepare for a Software engineering candidate job?
Software engineer interviews in 2027 usually have four kinds of rounds: an online assessment, live coding on data structures and algorithms, a design round (low-level for juniors, system design for seniors) and behavioural questions. Prepare each separately: practise patterns and narrate while coding, learn a design framework and write five STAR stories. Software engineers in India typically earn ₹9.3–10.2 lakh. Our full career guide covers the hiring process, interview loop, pay and a prep plan: scienceofapps.com/blog/software-engineering-interview-career-guide/
How much do Science of Apps certifications cost?
Nothing. There is no fee to take a test, to receive the certificate, to have it emailed or to verify it, and no sign-up.
How are the tests graded?
On our server, not in your browser. The answers never reach the page until you submit, so a certificate can only be earned by passing. Each certificate gets a unique credential ID stored by Science of Apps.
What happens if I don't pass?
You see your score for each area and every question with the correct answer and why, with the published source behind it. You can retake after 30 minutes, and the retake draws questions you haven't seen yet.
Do the certificates expire?
No. Every certificate is dated, so it always shows when you passed. Retake a test any time for a newer date or a higher score.
Can I add the certificate to LinkedIn?
Yes. After you pass, Add to LinkedIn opens the Licenses & certifications form with the certificate name, Science of Apps as the issuer, the issue date, your credential ID and the verification link filled in. You can also download it as a PDF or PNG, and it's emailed to you as a PDF.
How can an employer verify my certificate?
Every certificate has a credential ID and a QR code. Scanning it, or entering the ID at scienceofapps.com/certification/verify/, shows the holder's name, the certification, the score and the issue date from our records.
Are these accredited qualifications?
No. They are Science of Apps' own assessments of applied skill. They aren't issued by a university or standards body, and they work best alongside a portfolio that shows the skills in real work.
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Read before you test
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