Infosys Business Intelligence Analyst Interview Questions and Answers

Q1. Delete duplicates, SCD types , datawarehousing concepts
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Gangster Disciples (GD) is a gang, while Graphical Display (GD) refers to a visual representation of data.

Aptitude tests are used to assess a person's ability to perform specific tasks, think critically, and solve problems. They are commonly used in job recruitments, college admissions, and competitive exams.

### **Types of Aptitude Tests**
1. **Numerical Aptitude** – Assesses mathematical skills, including arithmetic, algebra, ratios, percentages, and data interpretation.
2. **Logical Reasoning** – Evaluates pattern recognition, sequences, and logical deductions.
3. **Verbal Ability** – Tests grammar, comprehension, vocabulary, and sentence formation.
4. **Abstract Reasoning** – Measures the ability to identify patterns, trends, and relationships among shapes or figures.
5. **Spatial Reasoning** – Tests the ability to visualize and manipulate objects in space.
6. **Mechanical Reasoning** – Assesses understanding of mechanical and physical concepts, often for technical roles.
7. **Situational Judgment Test (SJT)** – Evaluates decision-making and problem-solving in workplace scenarios.

### **Common Exam Patterns**
- Multiple-choice questions (MCQs)
- Timed sections
- Increasing difficulty level
- Negative marking (in some tests)

### **Preparation Tips**
✔️ **Practice Regularly** – Solve sample questions and previous papers.
✔️ **Time Management** – Work on speed and accuracy.
✔️ **Learn Shortcuts** – Use mental math tricks and reasoning techniques.
✔️ **Improve Reading Skills** – Enhance vocabulary and comprehension for verbal sections.
✔️ **Use Online Mock Tests** – Simulate real test conditions.

Would you like sample questions or specific test details for a job or exam?

Q1. Tell me about Yourself
Ans. 
I am a data analyst with 5 years of experience in analyzing and interpreting complex data sets to drive business decisions.
• 5 years of experience in data analysis

• Strong skills in data interpretation

• Ability to drive business decisions through data analysis
Answered by AI
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Q2. Question related to your skills
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Q1. Complex sql question based on lead lag
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Q2. Question based on data index
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Q3. Question based on data engineer
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Q1. Pandas basics and SQL joins nlp
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60 min hackerrank test,with one mysql medium difficulty question and one python medium/little hard level difficulty

Q1. Technical covering each topic from stats, python, ml, dl, nlp,project
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Q1. Project-related in-depth discussion, few case scenarios, stats question
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General maths n reasoning ques

1 DSA medium level question were asked

Any random topic that we have to speak upon

Q1. Discussed everything written in the resume
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Q2. Skillsets written in resume
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