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Big Data

What are the pros and cons of using batch vs. stream processing for big data analysis?

5 contributions 6 days ago

Learn what batch and stream processing are, how they differ, and what are the pros and cons of using them for big data analysis.

Big Data

How do you develop and implement a big data strategy and roadmap for your organization?

66 contributions 3 weeks ago

Learn about the current and future trends in big data architecture and how to design a solution that meets your business and data needs.

Big Data

How do you secure and protect your mapreduce data and code?

38 contributions 3 weeks ago

Learn some best practices and tips to encrypt, authenticate, authorize, audit, isolate, and update your MapReduce data and code in this article.

Big Data

How do you keep up with the latest trends and developments in Oozie and Airflow for big data?

30 contributions 2 months ago

Learn how to keep up with the latest trends and developments in Oozie and Airflow for big data. Find tips and resources on how to learn, track, and compare them.

Big Data

What are the benefits and challenges of using Kerberos for securing Big Data applications?

20 contributions 2 months ago

Learn what Kerberos is, how it works, and why you should use it for securing your Big Data applications. Get tips on configuration and troubleshooting.

Big Data

How do you tune Kafka and Flume for high-throughput data ingestion?

27 contributions 2 months ago

Learn how to optimize Kafka and Flume parameters and configurations for performance and scalability, and avoid common pitfalls and bottlenecks.

Big Data

How do you optimize spark streaming performance and reliability in a distributed environment?

27 contributions 4 weeks ago

Learn six key aspects of spark streaming optimization, such as batch size, data partitioning, checkpointing, backpressure, fault tolerance, and monitoring.

Big Data

How can big data and IoT support decision making and problem solving in complex and uncertain situations?

22 contributions 3 weeks ago

Learn how big data and IoT can help you collect, analyze, and act on data from multiple sources, and what challenges and solutions you need to consider.

Big Data

How do you leverage Big Data frameworks and tools for debugging purposes?

26 contributions 6 days ago

Learn how to leverage logs, metrics, tracing, testing, debuggers, and profilers for debugging Big Data applications using various frameworks and tools.

Big Data

How do you test and debug NoSQL databases for social media and web applications?

38 contributions 3 weeks ago

Learn how to test and debug NoSQL databases for social media and web applications with these tips and tools.

Big Data

How do you choose between Oozie and Airflow for your big data workflows?

32 contributions 1 month ago

Compare Oozie and Airflow based on their features, pros, and cons for managing big data workflows. Learn how to choose the best tool for your use case.

Big Data

How do you measure the impact and value of metadata and catalog analytics for your organization?

44 contributions 2 months ago

Learn key metrics and best practices to assess and improve your metadata and catalog strategy for big data assets.

Big Data

What are the most common use cases and scenarios for big data streaming?

53 contributions 3 weeks ago

Learn what streaming and real-time data processing are, how they differ from batch processing, and what are some of the most common use cases and scenarios for big…

Big Data

How do you ensure data quality and consistency with spark streaming?

37 contributions 3 weeks ago

Learn how to define data quality metrics, implement data validation and cleansing, and use checkpoints and state management with spark streaming.

Big Data

How do you monitor and troubleshoot spark streaming jobs and pipelines?

24 contributions 1 month ago

Learn how to use metrics, logs, checkpoints, backpressure, debugging, testing, tuning, optimization, monitoring, alerting, and best practices for spark streaming…

Big Data

What are the most common SQL for Big Data errors and how do you troubleshoot them?

45 contributions 3 weeks ago

Learn how to fix syntax, performance, compatibility, quality, and security issues in SQL for big data queries with tips and tools.

Big Data

How do you use unit testing and integration testing for Big Data projects?

43 contributions 3 weeks ago

Learn how to use unit testing and integration testing for Big Data projects effectively and efficiently. Discover the best practices and common challenges of…

Big Data

How do you manage data security and privacy in ETL and ELT frameworks?

34 contributions 3 weeks ago

Learn how to protect your data from unauthorized access or disclosure in ETL and ELT frameworks, and what trade-offs to consider when choosing between them.

Big Data

How do you choose the optimal number of partitions for your Kafka topics?

35 contributions 3 weeks ago

Learn how to balance factors such as throughput, availability, latency, data skew, consumer groups, and topic growth when choosing partitions for your Kafka topics.

Big Data