反馈可以包括诸如学习活动或练习，以帮助你在家里你在会议发言中对当天的实践作业。
Feedback can include homework such as learning activities or exercises to help you practice at home what you spoke about in the session that day.
这门课程的评估包括各种书面作业和实践测试。
The assessment for the course involves written assignments and practical tests.
特别是，作为性能调优技巧和最佳实践的一部分，本文将阐述如何通过提高DataStage作业间的并发性来优化性能。
In particular, as part of the performance tuning tips and best practices, the article explains how to optimize performance by increasing the concurrency among the DataStage jobs.
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