SQLD Learning That Never Forgets — Automatic D-N Countdown to the Exam.

The FSRS (Free Spaced Repetition Scheduler) algorithm schedules a review just before you forget.

1,019 questions based on KDATA's official exam standards + Weakness Heatmap.

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What Makes It Different from Other SQLD Apps?

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▎ FSRS (Free Spaced Repetition Scheduler)

Automatically schedules a review just before you forget.

Missed questions are reviewed more frequently, while familiar questions are reviewed less frequently.

A proven algorithm used by Anki and SuperMemo.

▎ Prioritization Based on Question Frequency

Calculates question frequency by chapter based on analysis of the last 12 exams. Automatic sorting by frequently appearing chapters.

▎ Weakness Heatmap

Visualizes accuracy rates by color for 30+ detailed chapters.

Enabling focused training on specific weaknesses.

▎ 50-Question, 90-Minute Practice Mock Exam

Identical format, time limit, and passing criteria to the actual exam.

Pass simulation.

▎ Automatic Incorrect Answer Collection + Cause Classification

Automatically saves incorrect answers. Includes trap types, SQL syntax, out-of-range errors, etc.

Grouped learning by cause.

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Recommended for:

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· Those challenging for the next certification after passing the IT Professional Certification Exam (IT Professional Certification Exam)

· Non-computer science majors preparing for software development jobs (to strengthen their portfolios)

· Aspiring junior developers or data analysts

· Those needing a short-term preparation strategy 2-4 weeks before the exam

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Key Features

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· Based on KDATA's official exam standards 1,019 Questions

· Learning Modes by Unit and Difficulty

· FSRS Interval Repetitive Review Queue

· 50-Question 90-Minute Mock Exam (Failure Simulation)

· Automatic Incorrect Answer Note Collection + Retake

· Frequency-Based Weakness Heatmap

· Dark Mode Support

· iOS·Android Sync

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Disclaimer

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SQLmate is a study material reconstructed in-house based on the official SQLD guide and examination standards of the Korea Data Industry Promotion Agency (KDATA), and is not officially affiliated with KDATA.