# HDFS scenarios

* [Checking the existence of a file in HDFS](https://help.qlik.com/talend/en-US/components/8.0/hdfs/thdfsexist-thdfsconnection-tmsgbox-thdfsconnection-tmsgbox-checking-existence-of-file-in-hdfs-standard-component-bigdata-in-this)
* [Computing data with Hadoop distributed file system](https://help.qlik.com/talend/en-US/components/8.0/hdfs/thdfsget-thdfsput-tfileinputdelimited-tlogrow-computing-data-with-hadoop-distributed-file-system-standard-component-bigdata-the)
* [Using HDFS components to work with Azure Data Lake Storage (ADLS)](https://help.qlik.com/talend/en-US/components/8.0/hdfs/thdfsinput-thdfsoutput-tlogrow-tfixedflowinput-using-hdfs-components-to-work-with-azure-data-lake-storage-adls)
* [Iterating on a HDFS directory](https://help.qlik.com/talend/en-US/components/8.0/hdfs/thdfslist-thdfsget-thdfsconnection-iterating-on-hdfs-directory-standard-component-bigdata-this)