Dataford
Top 32
Prep plan
Updated weekly · Last refresh Sep 24

Pcs Research Group Business Intelligence Analyst Interview Questions

The questions to prepare for a Pcs Research Group Business Intelligence Analyst interview. Questions from real interview reports rank first. Updated daily.

32questions
~5htotal time
Track your progressSign up free to work through all 32 questions and resume where you left off.
Start practicing free →
1
SQL & Data ManipulationStart here. 22 questions · ~201 min
Finding Duplicate RecordsEasy
Practice

Find duplicate customer emails using GROUP BY and HAVING in PostgreSQL.

Group ByHavingAggregationsPcs Research Group
Second Highest Trader SalaryEasy
Practice

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingPcs Research Group
SQL Query OptimizationMedium
Practice

Optimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.

Performance Tuningdatabase optimizationindexesPcs Research Group
Understanding Primary KeysEasy

Assesses your understanding of relational database fundamentals and data modeling concepts.

database conceptsPcs Research Group
Normalization to 3NFMedium

Evaluates database design understanding relevant to building reliable BI models.

databasenormalizationPcs Research Group
Swap Values Without TempMedium

Tests understanding of swap techniques and careful reasoning about variable state.

ProgrammingPcs Research Group
Data Warehouse and Data ModelMedium

Tests understanding of BI architecture concepts used in reporting and analytics.

data warehousePcs Research Group
More SQL & Data Manipulation questions with a free account

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
2
Behavioral & Leadership10 questions · ~91 min
Tell Me About Yourself and ProjectsMedium

Evaluates ability to communicate BI experience and explain core database concepts.

project experienceCodingsqlPcs Research Group
More Behavioral & Leadership questions with a free account
The finish line: interview-readyComplete all 32 questions to finish this plan.