> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/harness-platform/use-harness-platform/pipelines/looping-strategies.md).

# Matrices, loops, and parallelism

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[Looping Strategies](/harness-platform/use-harness-platform/pipelines/looping-strategies/looping-strategies-matrix-repeat-and-parallelism.md)
{% endcontent-ref %}

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[Looping Strategy Best Practices](/harness-platform/use-harness-platform/pipelines/looping-strategies/best-practices-for-looping-strategies.md)
{% endcontent-ref %}

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[Matrix Looping Strategy Examples](/harness-platform/use-harness-platform/pipelines/looping-strategies/additional-matrix-examples.md)
{% endcontent-ref %}

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[Run stages in parallel](/harness-platform/use-harness-platform/pipelines/looping-strategies/run-stages-in-parallel.md)
{% endcontent-ref %}