Cracking the Data Engineering Interview Land Your Dream Job with the Help of Resume-Building Tips, over 100 Mock Questions, and a Unique Portfolio
Get to grips with the fundamental concepts of data engineering, and solve mock interview questions while building a strong resume and a personal brand to attract the right employers Key Features Develop your own brand, projects, and portfolio with expert help to stand out in the interview round Get...
Otros Autores: | , |
---|---|
Formato: | Libro electrónico |
Idioma: | Inglés |
Publicado: |
Birmingham, England :
Packt Publishing
[2023]
|
Edición: | First edition |
Materias: | |
Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009781237406719 |
Tabla de Contenidos:
- Cover
- Title Page
- Copyright and Credits
- Contributors
- Table of Contents
- Preface
- Part 1: Landing Your First Data Engineering Job
- 1
- Chapter 1: The Roles and Responsibilities of a Data Engineer
- Roles and responsibilities of a data engineer
- Responsibilities
- An overview of the data engineering tech stack
- Summary
- 2
- Chapter 2: Must-Have Data Engineering Portfolio Projects
- Technical requirements
- Must-have skillsets to showcase in your portfolio
- Ability to ingest various data sources
- Data storage
- Data processing
- Cloud technology
- Portfolio data engineering project
- Scenario
- Summary
- 3
- Chapter 3: Building Your Data Engineering Brand on LinkedIn
- Optimizing your LinkedIn profile
- Your profile picture
- Your banner
- Header
- Crafting your About Me section
- Initial writing exercise
- Developing your brand
- Posting content
- Building your network
- Sending cold messages
- Summary
- 4
- Chapter 4: Preparing for Behavioral Interviews
- Identifying six main types of behavioral questions to expect
- Assessing cultural fit during an interview
- Utilizing the STARR method when answering questions
- Example interview question #1
- Example interview question #2
- Example interview question #3
- Example interview question #4
- Example interview question #5
- Reviewing the most asked interview questions
- Summary
- Part 2: Essentials for Data Engineers Part I
- 5
- Chapter 5: Essential Python for Data Engineers
- Must-know foundational Python skills
- SKILL 1 - understand Python's basic syntax and data structures
- SKILL 2 - understand how to use conditional statements, loops, and functions
- SKILL 3 - be familiar with standard built-in functions and modules in Python
- SKILL 4 - understand how to work with file I/O in Python.
- SKILL 5 - functional programming
- Must-know advanced Python skills
- SKILL 1 - understand the concepts of OOP and how to apply them in Python
- SKILL 2 - know how to work with advanced data structures in Python, such as dictionaries and sets
- SKILL 3 - be familiar with Python's built-in data manipulation and analysis libraries, such as NumPy and pandas
- SKILL 4 - understand how to work with regular expressions in Python
- SKILL 5 - recursion
- Technical interview questions
- Python interview questions
- Data engineering interview questions
- General technical concept questions
- Summary
- Chapter 6: Unit Testing
- Fundamentals of unit testing
- Importance of unit testing
- Unit testing frameworks in Python
- Process of unit testing
- Must-know intermediate unit testing skills
- Parameterized tests
- Performance and stress testing
- Various scenario testing techniques
- Unit testing interview questions
- Summary
- Chapter 7: Database Fundamentals
- Must-know foundational database concepts
- Relational databases
- NoSQL databases
- OLTP versus OLAP databases
- Normalization
- Must-know advanced database concepts
- Constraints
- ACID properties
- CAP theorem
- Triggers
- Technical interview questions
- Summary
- Chapter 8: Essential SQL for Data Engineers
- Must-know foundational SQL concepts
- Must-know advanced SQL concepts
- Technical interview questions
- Summary
- Part 3: Essentials for Data Engineers Part II
- Chapter 9: Database Design and Optimization
- Understanding database design essentials
- Indexing
- Data partitioning
- Performance metrics
- Designing for scalability
- Mastering data modeling concepts
- Technical interview questions
- Summary
- Chapter 10: Data Processing and ETL
- Fundamental concepts
- The life cycle of an ETL job.
- Practical application of data processing and ETL
- Designing an ETL pipeline
- Implementing an ETL pipeline
- Optimizing an ETL pipeline
- Preparing for technical interviews
- Summary
- Chapter 11: Data Pipeline Design for Data Engineers
- Data pipeline foundations
- Types of data pipelines
- Key components of a data pipeline
- Steps to design your data pipeline
- Technical interview questions
- Summary
- Chapter 12: Data Warehouses and Data Lakes
- Exploring data warehouse essentials for data engineers
- Architecture
- Schemas
- Examining data lake essentials for data engineers
- Data lake architecture
- Data governance and security
- Data security
- Technical interview questions
- Summary
- Part 4: Essentials for Data Engineers Part III
- Chapter 13: Essential Tools You Should Know
- Understanding cloud technologies
- Major cloud providers
- Core cloud services for data engineering
- Identifying ingestion, processing, and storage tools
- Data storage tools
- Mastering scheduling tools
- Importance of workflow orchestration
- Apache Airflow
- Summary
- Chapter 14: Continuous Integration/Continuous Development (CI/CD) for Data Engineers
- Understanding essential automation concepts
- Test automation
- Deployment automation
- Monitoring
- Mastering Git and version control
- Git architecture and workflow
- Branching and merging
- Collaboration and code reviews
- Understanding data quality monitoring
- Data quality metrics
- Setting up alerts and notifications
- Pipeline catch-up and recovery
- Implementing CD
- Deployment pipelines
- Infrastructure as code
- Technical interview questions
- Summary
- Chapter 15: Data Security and Privacy
- Understanding data access control
- Access levels and permissions
- Authentication versus authorization
- RBAC
- Implementing ACLs.
- Mastering anonymization
- Masking personal identifiers
- Applying encryption methods
- Encryption basics
- SSL and TLS
- Foundations of maintenance and system updates
- Regular updates and version control
- Summary
- Chapter 16: Additional Interview Questions
- Index
- Other Books You May Enjoy.