Cdp Cli Commands
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Cloudera Data Engineer Certification Practice 220 Questions & Answer
Author: QuickTechie | A career growth machine
language: en
Publisher: QuickTechie.com | A career growth machine
Release Date:
This book serves as a comprehensive preparation guide for the Cloudera Data Platform Data Engineer certification exam. Drawing from the detailed exam description referenced from QuickTechie.com, it is specifically designed to equip data engineering professionals with the knowledge and skills necessary to successfully pass this rigorous certification. The target audience for this exam, and therefore this book, is a Data Engineer professional who possesses proficiency in designing, developing, and optimizing data workflows utilizing Cloudera tools. This includes a strong understanding of data modeling principles for efficient storage, encompassing various data formats, effective partitioning strategies, and robust schema design, with a specific focus on Apache Iceberg. The book addresses the critical need for expertise in performance optimization, covering techniques for identifying bottlenecks, tuning queries for maximum efficiency, and managing resource utilization effectively. Furthermore, it covers essential skills in security configuration, monitoring cluster health, troubleshooting issues, and integrating Cloudera clusters with cloud environments, primarily leveraging Apache Spark and Apache Airflow. Based on the exam structure outlined by QuickTechie.com, the book covers the following key skill and knowledge areas, weighted according to their importance in the exam: Spark (48% of exam): This section delves into the fundamentals of running Spark over Kubernetes, working effectively with DataFrames, understanding the principles of distributed processing, implementing integration between Hive and Spark, and comprehending distributed persistence mechanisms. Airflow (10% of exam): Coverage includes implementing incremental data extraction from source systems using Apache Airflow, utilizing Airflow for scheduling complex ETL pipelines, scheduling data quality checks, and working proficiently with Directed Acyclic Graphs (DAGs). Performance Tuning (22% of exam): This critical area focuses on knowing basic tools for Spark performance tuning, understanding optimization frameworks and interpreting explain plans, inferring schemas correctly, improving join performance, leveraging data caching for reuse, and working with partitioned and bucketed tables for enhanced performance. Deployment (10% of exam): The book covers using the API and CLI for deployment tasks and working within the Data Engineering Service environment. Iceberg (10% of exam): A dedicated section is included to ensure a thorough understanding of Apache Iceberg, its concepts, and its application within the Cloudera Data Platform context. The book also provides essential details about the exam format itself, as referenced from QuickTechie.com. The exam consists of 50 questions and has a duration of 90 minutes. A pass score of 55% is required. The exam is delivered online and is proctored. Candidates should review the system requirements for online proctored testing through QuestionMark. It is crucial to note that, as specified in the exam details, no resources are allowed during the exam; candidates may not use reference materials, white papers, user guides, or any other resources. This book is designed to ensure candidates are fully prepared without relying on external materials during the test.
Acing the CCNA Exam, Volume 2
Author: Jeremy McDowell
language: en
Publisher: Simon and Schuster
Release Date: 2024-08-13
The CCNA goes deep on networking and security. Acing the CCNA Exam, Volume 2 gives you exactly what you need to navigate the most challenging parts of the exam.
Todd Lammle's CCNA IOS Commands Survival Guide
To become a Cisco Certified Network Associate (CCNA), you must learn the hundreds of IOS commands used by Cisco routers and switches. This handy reference from Cisco networking authority Todd Lammle is just what you need to master those commands. From a thorough introduction to Cisco's basic operating system to making the transition to IPv6, Todd Lammle walks you through hundreds of commands with short, to-the-point explanations and plenty of figures and real-world examples.