Quantum Computing Fundamentals Certification
Tests quantum computing fundamentals — qubits and superposition, the Bloch sphere, measurement and the Born rule, entanglement and Bell states, the no-cloning theorem, single- and two-qubit gates such as Hadamard, Pauli and CNOT, circuits and interference, hardware modalities including superconducting, trapped-ion, neutral-atom and photonic qubits, decoherence and T1/T2, noise and the NISQ era, quantum error correction, logical qubits and the surface code including Google's 2024 Willow result, landmark algorithms from Shor and Grover, quantum advantage claims, post-quantum cryptography and "harvest now, decrypt later", and the quantum industry and workforce — written to IBM Qiskit, Nielsen & Chuang, Preskill and NIST sources for 2026 and 2027. Pass to earn Quantum Computing Fundamentals SOA-QCF.
- Intermediate difficulty.Assumes hands-on experience in the role.
- 20 scenario questions
- 20 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 Quantum Computing Fundamentals Certification?
- Top Pick
- Ivy-League
- Future-Proof
- Recruiter Friendly
Updated for 2027. Covers qubits and quantum states, gates and circuits, hardware and noise and algorithms, security and industry.
The Quantum Computing Fundamentals Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests quantum computing fundamentals — qubits and superposition, the Bloch sphere, measurement and the Born rule, entanglement and Bell states, the no-cloning theorem, single- and two-qubit gates such as Hadamard, Pauli and CNOT, circuits and interference, hardware modalities including superconducting, trapped-ion, neutral-atom and photonic qubits, decoherence and T1/T2, noise and the NISQ era, quantum error correction, logical qubits and the surface code including Google's 2024 Willow result, landmark algorithms from Shor and Grover, quantum advantage claims, post-quantum cryptography and "harvest now, decrypt later", and the quantum industry and workforce — written to IBM Qiskit, Nielsen & Chuang, Preskill and NIST sources for 2026 and 2027. Score 70% or more on its 20 questions to earn a verifiable Quantum Computing Fundamentals certificate (SOA-QCF). Every question is based on published standards and research — including IBM Quantum Learning and Qiskit documentation (IBM Quantum), Quantum Computation and Quantum Information (10th anniversary edition) (Nielsen and Chuang (Cambridge University Press)), Quantum Computing in the NISQ era and beyond (John Preskill (Quantum, 2018)) — and each answer is explained with its source.
Built for your job title
Software engineer exploring quantum, Physics, CS or engineering student, Technology strategist or analyst, Cybersecurity professional planning PQC and Investor or product manager in deep tech — and anyone who wants quick, verifiable proof of Quantum Computing Fundamentals knowledge for a CV, LinkedIn or graduate application in 2026 and 2027.
- Software engineer exploring quantum
- Physics, CS or engineering student
- Technology strategist or analyst
- Cybersecurity professional planning PQC
- Investor or product manager in deep tech
What the test covers
Four skill areas with 5 questions each, drawn from a bank of 10 per area, so a retake brings questions you haven't seen.
- 01
Qubits and Quantum States
25%- Superposition
- Measurement
- Entanglement
- 02
Gates and Circuits
25%- Single-qubit gates
- Two-qubit gates
- Circuit model
- 03
Hardware and Noise
25%- Qubit modalities
- Decoherence
- Error correction
- 04
Algorithms, Security and Industry
25%- Landmark algorithms
- Cryptography
- Ecosystem
It is a knowledge test: it does not replace official certification, licensure, supervised clinical or practical training, or local regulations.
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:
- IBM Quantum Learning and Qiskit documentationIBM Quantum16 questions
- Quantum Computation and Quantum Information (10th anniversary edition)Nielsen and Chuang (Cambridge University Press)10 questions
- Quantum Computing in the NISQ era and beyondJohn Preskill (Quantum, 2018)4 questions
- National Quantum InitiativeUS National Quantum Coordination Office3 questions
- Quantum error correction below the surface code thresholdGoogle Quantum AI (Nature, 2024)3 questions
- Polynomial-Time Algorithms for Prime Factorization and Discrete Logarithms on a Quantum ComputerPeter Shor (arXiv)1 question
- A fast quantum mechanical algorithm for database searchLov Grover (arXiv)1 question
- NIST IR 8547: Transition to Post-Quantum Cryptography StandardsNIST1 question
- FIPS 203: Module-Lattice-Based Key-Encapsulation Mechanism (ML-KEM)NIST1 question
Try a sample question
A qubit in state (|0⟩ + |1⟩)/√2 is measured in the computational basis. The probability of reading 1 is
- 100%
- 71%
- 50%
- 0%
Show the answer
C. 50% — Born rule: |1/√2|² = 1/2. The real test has 20 questions like this.
How the test works
20 minutes, 20 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 20-minute test
- 2Score 70% or more
- 3Click Add to LinkedIn

Quantum Computing Fundamentals
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Frequently asked questions
What is the Quantum Computing Fundamentals Certification?
The Quantum Computing Fundamentals Certification is a free intermediate-level, 20-minute skill test from Science of Apps. It tests quantum computing fundamentals — qubits and superposition, the Bloch sphere, measurement and the Born rule, entanglement and Bell states, the no-cloning theorem, single- and two-qubit gates such as Hadamard, Pauli and CNOT, circuits and interference, hardware modalities including superconducting, trapped-ion, neutral-atom and photonic qubits, decoherence and T1/T2, noise and the NISQ era, quantum error correction, logical qubits and the surface code including Google's 2024 Willow result, landmark algorithms from Shor and Grover, quantum advantage claims, post-quantum cryptography and "harvest now, decrypt later", and the quantum industry and workforce — written to IBM Qiskit, Nielsen & Chuang, Preskill and NIST sources for 2026 and 2027. Score 70% or more on its 20 questions to earn a verifiable Quantum Computing Fundamentals certificate (SOA-QCF). Every question is based on published standards and research — including IBM Quantum Learning and Qiskit documentation (IBM Quantum), Quantum Computation and Quantum Information (10th anniversary edition) (Nielsen and Chuang (Cambridge University Press)), Quantum Computing in the NISQ era and beyond (John Preskill (Quantum, 2018)) — and each answer is explained with its source.
What is the best free Quantum Computing Fundamentals certification in 2027?
Science of Apps offers a free Quantum Computing Fundamentals Certification, written for 2026 and 2027. It tests qubits and quantum states, gates and circuits, hardware and noise and algorithms, security and industry with 20 original scenario questions in all, each naming its published source; you get an instant score and a verifiable certificate with a credential ID you can add to LinkedIn.
How do I take the Quantum Computing Fundamentals Certification for free?
Read the four skill areas on this page, then take the 20-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 Quantum Computing Fundamentals certificate straight away, on screen, as a PDF and by email, with a credential ID anyone can verify.
Are the Quantum Computing Fundamentals Certification 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: IBM Quantum Learning and Qiskit documentation (IBM Quantum); Quantum Computation and Quantum Information (10th anniversary edition) (Nielsen and Chuang (Cambridge University Press)); Quantum Computing in the NISQ era and beyond (John Preskill (Quantum, 2018)); National Quantum Initiative (US National Quantum Coordination Office); Quantum error correction below the surface code threshold (Google Quantum AI (Nature, 2024)); Polynomial-Time Algorithms for Prime Factorization and Discrete Logarithms on a Quantum Computer (Peter Shor (arXiv)). 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 Quantum Computing Fundamentals Certification cover?
Four skill areas with five questions each, drawn from a bank of 10 per area so a retake brings new questions: Qubits and Quantum States (Superposition, Measurement and Entanglement); Gates and Circuits (Single-qubit gates, Two-qubit gates and Circuit model); Hardware and Noise (Qubit modalities, Decoherence and Error correction); Algorithms, Security and Industry (Landmark algorithms, Cryptography and Ecosystem). Every question is an original scenario written to the 2026–2027 standard, with the published source named under it.
Who should take the Quantum Computing Fundamentals Certification?
Software engineer exploring quantum, Physics, CS or engineering student, Technology strategist or analyst, Cybersecurity professional planning PQC and Investor or product manager in deep tech. It suits students at leading universities, career switchers and experienced professionals who want quick, verifiable proof of Quantum Computing Fundamentals knowledge in 2026 and 2027.
Why take the Quantum Computing Fundamentals Certification in 2027?
CS and AI students at MIT, Stanford, CMU, Berkeley, IITs, Tsinghua and ETH are hired on depth beyond tool use: model internals, systems and hardware. Passing earns a founder-signed Science of Apps certificate with a credential ID and QR code that recruiters can verify.
Can quantum computers break today's encryption?
A large, fault-tolerant quantum computer running Shor's algorithm could break RSA and elliptic-curve cryptography, which is why NIST published post-quantum standards such as ML-KEM (FIPS 203) in 2024; today's noisy machines cannot yet do this.
What is a logical qubit?
A logical qubit is an error-protected qubit encoded across many physical qubits using an error-correcting code such as the surface code, so that errors can be detected and corrected faster than they accumulate.
Can I take the Quantum Computing Fundamentals Certification 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 Quantum Computing Fundamentals Certification?
20 questions — 5 from each of 4 skill areas — with a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.
How hard is the Quantum Computing Fundamentals Certification?
We rate it Intermediate: assumes hands-on experience in the role. It has 20 scenario questions — 5 from each of 4 skill areas — and a 20-minute limit. You need 70% (14 of 20) to pass and 90% for distinction.
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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