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| Certification Vendor: | iSQI (International Software Quality Institute) |
|---|---|
| Exam Name: | Certified Big Data Foundation Level |
| Exam Number: | CDFL |
| Certificate Validity Period: | Valid indefinitely |
| Exam Duration: | 60 minutes |
| Exam Format: | Multiple-choice questions |
| Exam Price: | Approx. $180–$250 USD / €160–€220 EUR (varies by region) |
| Passing Score: | 65% |
| Available Languages: | German, English |
| Real Exam Qty: | 40 |
| Recommended Training: | iSQI Accredited Training Providers |
| Exam Registration: | iSQI Official Registration Pearson VUE Testing |
| Exam Way: | Online remote proctored or at authorized test centers (Pearson VUE / iSQI network) |
| Pre Condition: | No formal prerequisites; basic IT knowledge recommended |
| Official Syllabus URL: | https://isqi.org/ |
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Big Data Fundamentals | 20% | - The 5 Vs of Big Data - Definition and characteristics of Big Data - Business drivers and use cases |
| Topic 2: Ethics & Best Practices | 5% | - Data privacy and compliance - Common pitfalls and best practices |
| Topic 3: Data Analysis & Visualization | 15% | - Basic statistical and analytical concepts - Exploratory data analysis - Visualization principles and tools |
| Topic 4: Data Sources & Types | 15% | - Internal and external data sources - Data formats and storage considerations - Structured, semi-structured, unstructured data |
| Topic 5: Data Management & Processing | 20% | - Data ingestion, integration, and cleansing - Data governance, quality, and security - Batch vs real-time processing |
| Topic 6: Big Data Architecture & Technologies | 25% | - NoSQL databases types and use cases - Hadoop ecosystem (HDFS, MapReduce, YARN) - Distributed systems and frameworks - Processing tools: Spark, Hive, Pig |
The ISQI Big Data - Foundation Level exam is the official ISQI assessment behind the Big Data - Foundation Level credential, which sits at the Foundation level. Passing it confirms that your skills meet the vendor's current requirements rather than a textbook outline.
According to the official exam information, the ISQI Big Data - Foundation Level exam includes 40 questions and gives you 60 minutes to complete them. Treat that as a pacing exercise, not just a knowledge check: bank the questions you know first, flag the ones that stall you, and circle back instead of burning minutes on a single item. Before test day, run at least one full timed session in the Actual4Cert desktop or online test engine, so the clock never feels unfamiliar when it counts.
To pass the ISQI Big Data - Foundation Level exam you need 65%, and the official registration fee is Approx. $180–$250 USD / €160–€220 EUR (varies by region). Keep one thing in mind: a failed attempt is not discounted, so retaking the exam means paying Approx. $180–$250 USD / €160–€220 EUR (varies by region) again in full. A practical safeguard is to sit a complete Actual4Cert practice test a week or two before your exam date; if your timed scores are not sitting comfortably above the passing mark, consider pushing your booking back and drilling the weak domains first.
The official prerequisites for the ISQI Big Data - Foundation Level exam are as follows: No formal prerequisites; basic IT knowledge recommended. Requirements can change over time, so confirm the details on the official ISQI exam page at https://isqi.org/ before you book your seat.
You can register through the official channels listed below:
Exam delivery: Online remote proctored or at authorized test centers (Pearson VUE / iSQI network).
ISQI points candidates toward the following official training options:
Official training builds the theory; the 0 practice questions from Actual4Cert show you how that theory appears in exam-style items, which is where most study plans actually pay off.
Yes. A free PDF demo of the ISQI Big Data - Foundation Level practice questions is available on the Actual4Cert samples page, so you can check the question style and difficulty before spending anything. Every purchase also includes 365 days of free updates, and if your product expires after that period, you can extend the update service from your member zone at 50% off.
If you take the CDFL exam within 60 days of your purchase and do not pass, Actual4Cert offers a 100% money-back guarantee: send a scanned copy of your exam enrollment slip together with the official Score Report PDF within two days of your exam date, and the refund is processed within seven days. The candidate name must match the payer name, and the guarantee does not apply to exams taken within three days of purchase, to material that was downloaded without the exam actually being taken, or to free materials and expired orders. Prefer to keep studying instead? You can exchange your purchase for two additional exam products of equal value, free of charge, while keeping the update service on your original product. Delivery itself is instant: the download link is emailed within one minute of payment, and if nothing arrives within two hours, our support team will sort it out. There is no limit on how many computers you install the material on.
The ISQI Big Data - Foundation Level syllabus is organized into 6 domains. The leading areas include Big Data Architecture & Technologies (25%), Big Data Fundamentals (20%), and Data Management & Processing (20%). For the complete, topic-by-topic breakdown, scroll up to the Exam Topics section above.
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