Neo4j GDS Certification exam-day guide
Neo4j GDS Certification · Prepare for the day ahead.
Your checklist
Valid government-issued photo ID
Bring the same ID document whose name matches your registration exactly. If you are testing remotely, the proctor will usually ask you to hold it up to the camera. Confirm with the provider which ID types are accepted and whether a secondary ID is required.
Exam appointment confirmation and login credentials
Have your confirmation email, candidate/registration ID, and portal username and password ready before the session starts. If the exam is delivered through a third-party proctoring platform, confirm with the provider which account you actually log into on test day.
Stable internet connection and a backup option
For remote delivery, a wired or high-bandwidth connection is safer than shared Wi-Fi. Know how to tether to a phone as a fallback, and confirm with the provider what happens if you disconnect mid-exam (resume window, re-entry rules).
Compatible computer, browser, and webcam/microphone
Run any system or equipment check the provider offers at least 48 hours ahead. Remote proctoring typically requires a working camera, microphone, and screen sharing. Confirm with the provider the supported OS/browser versions and whether an external monitor is permitted.
Quiet, private, well-lit room with a clear desk
Remove papers, phones, smart watches, second screens, and notes from the desk and walls within camera view. Tell household members not to enter. Confirm with the provider whether a whiteboard or blank paper is allowed and, if so, whether it must be shown and erased on camera.
Knowledge of the exam format and passing score
Before test day, re-read the official exam description for the number of questions, time limit, question types, and passing threshold. Do not rely on secondhand numbers; confirm with the provider, since these details can change between versions.
Review of the official GDS topic outline
Re-check the published domains (for example graph catalog and native projections, algorithm configuration, execution modes, and result handling). Use the outline to decide what to revisit in the final 72 hours rather than re-studying everything.
Hands-on practice environment ready
If you still have lab time, keep a Neo4j instance with GDS available so you can re-run projections, algorithm calls, and write-back patterns from memory. The exam tests practical recall of syntax and workflow, so typing practice matters more than reading.
Scratch notes consolidated into one short sheet
Distill your review into a single page of key patterns: projection creation, algorithm modes (stream, stats, mutate, write), configuration keys, and result inspection. Confirm with the provider whether any reference material is allowed during the exam; assume not unless told otherwise.
Time-management plan
Note the total time and question count, and decide a per-question budget plus a checkpoint for reviewing flagged items. Confirm with the provider whether questions can be flagged and revisited, and whether the timer can be paused.
Break and accommodation policy confirmed
Confirm with the provider whether scheduled or unscheduled breaks are allowed, whether the clock keeps running, and how to request accommodations if you need them. Requests usually must be filed well before the appointment.
Backup contact and support channel
Save the provider's candidate support contact so you can reach them quickly if the platform fails or the proctor session does not start. Confirm with the provider the expected response channel (phone, chat, email) during the exam window.
Plan the day
Switch from broad reading to targeted practice. Work through the official topic outline and, for each domain, write the relevant Cypher/GDS calls from memory, then check them in a live instance. Focus on the mechanics that are easy to get wrong under time pressure: creating and validating graph projections, choosing between stream/stats/mutate/write modes, passing algorithm-specific configuration, and reading result output. Re-read the exam description once to confirm format and logistics. Stop introducing new topics in the last 24 hours of this window.
Do a light review of your one-page summary and the areas you flagged as weak; avoid cramming new material. Run the system/equipment check again, charge devices, and confirm your appointment time in local time zone. Prepare your desk and room, set out your ID, and decide what you will and will not have within reach. Get a full night's sleep; a rested recall of syntax beats an extra hour of reading.
Eat and hydrate before the session, since breaks may be limited. Log in early enough to complete identity verification and any proctor setup without rushing. Close unnecessary applications, silence notifications, and put your phone out of reach unless it is your documented backup connection. Keep your ID and login details beside you, and do one calm pass over your summary sheet rather than trying to learn anything new.
Read each question fully before answering and watch for qualifiers such as 'which mode writes back' or 'which is required'. Answer the questions you know first, flag anything uncertain, and return to flagged items with your remaining time. For scenario questions, reason from the projection-to-algorithm-to-result workflow rather than from memorized fragments. If the platform or proctoring fails, stay calm, note the time, and contact the provider's support channel rather than repeatedly retrying on your own.
Rules to check
Bring and present the ID document that matches your registration name exactly; if your legal name differs from the name you registered with, confirm with the provider in advance how to resolve the mismatch, as you may be turned away.
Follow all proctor instructions about camera placement, screen sharing, room scans, and showing your desk. Refusal or inability to comply can result in the session being terminated; confirm with the provider in advance if your setup cannot meet a requirement.
Do not use unauthorized materials, notes, second devices, or other people during the exam, and do not copy, record, or share exam content afterward. The specific permitted-items list varies by delivery method, so confirm with the provider rather than assuming.
Confirm with the provider whether breaks are allowed, whether the timer runs during breaks, and what re-entry requires. Do not leave the camera view without telling the proctor.
Understand the scoring rules before you start: whether wrong answers are penalized, whether questions are weighted, and what the passing score is. Confirm these with the provider, since they are not uniform across certification programs.
If you experience a technical failure, report it to the provider promptly and follow their documented incident process; do not attempt to restart or reschedule on your own without guidance, as this may affect your result or eligibility.
Check the provider's retake and rescheduling policy before test day so you know your options and any waiting period if you do not pass or need to move the appointment.