• Big Data Fundamentals:
o What is big data?
o The 5 Vs of big data (Volume, Velocity, Variety, Veracity, Value)
o Big data challenges and opportunities
• Cloud Computing Basics:
o IaaS, PaaS, and SaaS
o Major cloud providers (AWS, Azure, GCP)
o Cloud storage and compute services
• Data Ingestion:
o Data sources (batch and streaming)
o Data ingestion tools (Apache Kafka, Apache Flume)
• Data Processing:
o Apache Spark and its core components (Spark SQL, Spark Streaming, MLlib)
o Data processing pipelines and workflows
• Data Storage:
o Cloud storage services (S3, Azure Blob Storage, Google Cloud Storage)
o Data lakes and data warehouses
• Data Pipelines:
o Designing and implementing data pipelines
o Scheduling and automation
o Error handling and monitoring
• ETL Processes:
o Extract, Transform, Load (ETL) operations
o Data cleaning and transformation
o Data quality assurance
• Data Warehousing:
o Data warehouse architecture and design
o Data modeling and ETL processes
o Data warehousing tools (SQL Server, Oracle, Snowflake)
• Data Lakes:
o Data lake architecture and benefits
o Data lake implementation using cloud storage
o Data access and querying
• Real-Time Data Processing:
o Stream processing with Apache Flink and Kafka Streams
o Real-time analytics and machine learning
• Data Security and Privacy:
o Data encryption and access control
o Data privacy regulations (GDPR, CCPA)
• Cloud Cost Optimization:
o Cost-effective data storage and processing
o Rightsizing resources
• Best Practices for Big Data Projects:
o Agile methodologies for data engineering
o Data governance and quality assurance