Deloitte Business Analyst Interview Questions, Process, and Tips

Q1. What is the use of LOD in Tableau
Ans. 
LOD (Level of Detail) in Tableau is used to control the level of aggregation in visualizations.
• LOD expressions allow you to compute values at different levels of detail in a visualization.

• They can be used to create calculated fields that are independent of the visualization's level of detail.

• Examples of LOD expressions include FIXED, INCLUDE, and EXCLUDE.

• FIXED LOD expressions compute values using a specific dimension o...read more
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Q2. We use LOD functions to aggregate data irrespective of the dimensions used in the view
Ans. 
LOD functions are used in Tableau to aggregate data independently of the dimensions in the view.
• LOD functions allow for aggregating data at different levels of granularity than the view

• They can be used to calculate totals, averages, or other aggregations without affecting the view's dimensions

• Examples include {FIXED}, {INCLUDE}, and {EXCLUDE} LOD expressions
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Q1. What will you do if you find a risk in the task assigned to you
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Q2. Report to the lead
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Simple General questions only. One can easily pass this round.

Q1. Technical interview was next. They asked mainly about coding along with some HR questions.
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Q2. What do you know about Fibonacci series?
Ans. 
Fibonacci series is a sequence of numbers where each number is the sum of the two preceding ones.
• The series starts with 0 and 1, and the next number is the sum of the previous two numbers.

• The sequence goes like this: 0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, ...

• The series is named after Leonardo Fibonacci, an Italian mathematician who introduced it to the Western world.

• The Fibonacci sequence has many applications i...read more
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Q3. Asked about final year project
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Q1. Tell.me about yourself
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Study case about profit maximize