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5 ETL Best Practices You Shouldn’t Ignore

Monte Carlo

Ensure data quality Even if there are no errors during the ETL process, you still have to make sure the data meets quality standards. High-quality data is crucial for accurate analysis and informed decision-making. Different perspectives can often shed light on elusive issues.

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Data Quality Testing: Why to Test, What to Test, and 5 Useful Tools

Databand.ai

Ryan Yackel June 14, 2023 Understanding Data Quality Testing Data quality testing refers to the evaluation and validation of a dataset’s accuracy, consistency, completeness, and reliability. Risk mitigation: Data errors can result in expensive mistakes or even legal issues.

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From Big Data to Better Data: Ensuring Data Quality with Verity

Lyft Engineering

High-quality data is necessary for the success of every data-driven company. It is now the norm for tech companies to have a well-developed data platform. This makes it easy for engineers to generate, transform, store, and analyze data at the petabyte scale. Beginning backtest for 1 date(s) and 1 check(s).

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Data Quality Testing: 7 Essential Tests

Monte Carlo

Here are the 7 must-have checks to improve data quality and ensure reliability for your most critical assets. Data quality testing is the process of validating that key characteristics of a dataset match what is anticipated prior to its consumption. Essentially, does this data reflect reality?

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Data Validation Testing: Techniques, Examples, & Tools

Monte Carlo

While this process varies from organization to organization, these unit tests are typically applied by the data engineer after they have built the data pipeline architecture. From this perspective, the data validation process looks a lot like any other DataOps process.

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Forge Your Career Path with Best Data Engineering Certifications

ProjectPro

Azure Data Engineer Associate DP-203 Certification Candidates for this exam must possess a thorough understanding of SQL, Python, and Scala, among other data processing languages. Must be familiar with data architecture, data warehousing, parallel processing concepts, etc. Basic understanding of Microsoft Azure.

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8 Data Quality Issues and How to Solve Them

Monte Carlo

Too much data Too much data might not sound like a problem (it is called big data afterall), but when rows populate out of proportion, it can slow model performance and increase compute costs. Volume tests It’s important to identify data volume changes as quickly as possible.

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