Kafka資格学習

NicheeLab

In-app purchases

About this app

This is a full-fledged learning app that supports the Confluent Apache Kafka certification.

■ Supported Certifications (All 3 Certifications)
・Confluent Certified Developer for Apache Kafka (CCDAK)
・Confluent Certified Administrator for Apache Kafka (CCAAK)
・Kafka Streams Developer (CCSD)

■ Key Topics Covered
・Producer / Consumer API ・Consumer Groups ・Rebalancing
・Topic Design ・Partitioning ・Replication ・ISR
・Broker Operation ・KRaft / Zookeeper ・Monitoring
・Kafka Connect / Connector / Schema Registry
・Kafka Streams / KStream ・KTable ・Stateful Processing
・Security (SSL / SASL / ACL) ・Tiered Storage

■ Main Features
・Hundreds of practice questions for each certification (over 1,800 questions in total)
・Full-format mock exams 10 Practice Tests
• Detailed explanations for all questions (correct and incorrect answers)
• One-tap Japanese/English switching (for English exam preparation)
• Category-based accuracy analysis (visualize weaknesses)
• Review mode (focus on incorrect answers)
• Dark mode support
• Easy answer mode (automatic judgment with just a tap)

■ Pricing
• Practice questions: Completely free
• Mock exams: Monthly plan (premium)

■ Recommended for:
Engineers, SREs, and platform team members who use Confluent Apache Kafka in their work. Anyone aiming for career advancement through certification.

■ 2026 Latest Version
Continuously updated questions based on the latest exam scope.

■ Contact Us
[e-mail]

What’s new

・有料プラン購入後に模擬試験のロックが解除されない不具合を修正
・課金状態の同期処理を改善