Qliksense Developer Interview Questions and Answers

applymap is used to map a value from one table to another while join is used to combine two or more tables based on a common field.

• applymap is used for one-to-one mapping while join is used for many-to-one mapping

• applymap is faster than join for small datasets

• join can handle more complex data relationships than applymap

• applymap can be used to replace null values with a default value

• join can be used to aggregate data from multiple tables

Binary load loads data from one Qlik Sense app to another, while incremental load only loads new or changed data.

• Binary load is useful for combining data from multiple apps into one.

• Incremental load can improve performance by only loading new or changed data.

• Both can be used together for efficient data management.

There are two types of load in Qliksense: script load and data load.

• Script load involves loading and transforming data using the Qlik scripting language.

• Data load involves loading data from various sources into QlikSense for analysis and visualization.

• Script load is done in the script editor, while data load is done in the data manager.

• Examples of script load include loading data from a CSV file and transforming it using script functions.

• Examples of data load include connecti...read more

Peek is used to look at the value of a field in the previous record, while Prev is used to look at the value of a field in the previous row.

• Peek function is used to fetch the value of a field in the previous record.

• Prev function is used to fetch the value of a field in the previous row.

• Peek can be used to compare values between different records.

• Prev is useful for calculating running totals or differences between consecutive rows.