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OPPO Data Analyst Interview Questions and Answers

Updated 1 Dec 2023

OPPO Data Analyst Interview Experiences

1 interview found

Data Analyst Interview Questions & Answers

user image Anonymous

posted on 1 Dec 2023

Interview experience
4
Good
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Dec 2022. There were 3 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - HR 

(1 Question)

  • Q1. Tell me about yourself
Round 3 - One-on-one 

(1 Question)

  • Q1. About yourself n work profile

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be you, as Chinese round is final round be confident with your English that’s it

Interview questions from similar companies

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. What is join in sql
  • Ans. 

    Join in SQL is used to combine rows from two or more tables based on a related column between them.

    • Join is used to retrieve data from multiple tables based on a related column

    • Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN

    • Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column

  • Answered by AI
  • Q2. What is primary key
  • Ans. 

    Primary key is a unique identifier for each record in a database table.

    • Primary key ensures each record in a table is uniquely identified

    • It must contain unique values and cannot have NULL values

    • Primary key can be a single column or a combination of columns

    • Example: 'ID' column in a 'Users' table can be a primary key

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
Selected Selected
Round 1 - Technical 

(1 Question)

  • Q1. Asked to create a power bi dashboard
Round 2 - Technical 

(1 Question)

  • Q1. Had coding test on SQL and Python
Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Questions were based on DSA and C
  • Q2. It was basically a coding round with simple logic
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Skil set for My relevant job update

Round 2 - Group Discussion 

Communication discussion

Round 3 - One-on-one 

(2 Questions)

  • Q1. About My profile and knowledge
  • Q2. About My attitude and experience
Round 4 - Technical 

(1 Question)

  • Q1. Excel formula and macro MS word and PowerPoint dashboard advanced Excel and power bi

Interview Questionnaire 

3 Questions

  • Q1. Rate yourself in ADVANCED EXCEL, AND SQL
  • Ans. 

    I rate myself 8/10 in Advanced Excel and 9/10 in SQL.

    • Advanced Excel: proficient in pivot tables, VLOOKUP, macros, and data visualization

    • SQL: skilled in writing complex queries, joins, subqueries, and stored procedures

    • Experience in using Excel and SQL together to analyze large datasets

  • Answered by AI
  • Q2. How to Work with dynamic data, how to remove duplicate data or fix the data
  • Ans. 

    To work with dynamic data, remove duplicates and fix errors, use data cleaning techniques.

    • Use software tools like OpenRefine or Excel to clean data

    • Identify and remove duplicate data using unique identifiers

    • Fix errors by standardizing data formats and using regular expressions

    • Use data validation to ensure accuracy and completeness

    • Create a data cleaning plan and document all changes made

    • Test the cleaned data to ensure it

  • Answered by AI
  • Q3. Difference between formula and a function
  • Ans. 

    Formula is a mathematical expression while function is a pre-built formula that performs a specific task.

    • Formula is a combination of mathematical operators and values used to calculate a result.

    • Function is a pre-built formula that performs a specific task, such as finding the average of a range of numbers.

    • Formulas can be customized and modified, while functions are fixed and cannot be changed.

    • Examples of functions incl

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Just be confident in your reply, communication is most important

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed before Apr 2022. There were 2 interview rounds.

Round 1 - Aptitude Test 

The diagonals AC and BD of a cyclic quadrilateral ABCD intersect each other at the point P. Then, it is always true that

Round 2 - One-on-one 

(2 Questions)

  • Q1. Nding Now DSA Data Structures Algorithms Interview Preparation Data Science Topic-wise Practice C C++ Java JavaScript Python Competitive Programming Machine Learning Aptitude Write & Earn Web Development P...
  • Q2. Everything you need to know about the job-search process itself.nding Now DSA Data Structures Algorithms Interview Preparation Data Science Topic-wise Practice C C++ Java JavaScript Python Competitive Prog...

Interview Preparation Tips

Interview preparation tips for other job seekers - Everything you need to know about the job-search process itself.
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Recruitment Consulltant and was interviewed in Jun 2024. There were 2 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. Tell me about the project you have worked recently
  • Ans. 

    Developed a predictive analytics model to forecast customer churn for a telecom company

    • Used Python and SQL to clean and analyze customer data

    • Implemented machine learning algorithms such as logistic regression and random forest

    • Evaluated model performance using metrics like accuracy, precision, and recall

  • Answered by AI
  • Q2. What kind of forecasting have you done
  • Ans. 

    I have experience in time series forecasting using statistical models and machine learning algorithms.

    • Utilized ARIMA model to forecast sales data for a retail company

    • Implemented Prophet algorithm to predict stock prices for a financial institution

    • Used LSTM neural network for demand forecasting in supply chain management

  • Answered by AI
Round 2 - Assignment 

Excel assessment- was made to make a report from multiple sheets

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Couple of leetcode medium questions (i think it was around 3 questions) and they had their own platform

I applied via Campus Placement

Round 1 - Case Study 

Detailed case with four questions, required intensive number crunching and data analysis.
Suggestions: Stick to your basic understanding of the problem statement and state all your assumptions clearly.

Round 2 - Case Study 

A real business case was presented in a group of 5-7 people. Each one of us was given a specific role and we were told to discuss the case as a group and come up with a detailed solution.
A brief description of your answers/approach: We discussed the problem in hand from different angles - considering each function in detail. In the end of the discussion, we presented the business model of our idea to the Apple representatives in the form of a presentation.

Round 3 - Technical 

(5 Questions)

  • Q1. Tell me about yourself
  • Q2. Tell me about a time when you had to deal with a difficult colleague
  • Q3. Biggest achievement
  • Q4. Resume based questions
  • Q5. Next part of the interview was case presentation - the at-home case we submitted before the GD round. We were given 10 minutes to give a detailed PPT on the case, which was followed by 30 minutes of Q&A se...

Interview Preparation Tips

Interview preparation tips for other job seekers - Round 3 - Interview Type: In-Person Interview with a panel consisting 7 Apple representatives This round lasted for 1 hour.

Suggestions: Just be yourself and explain your assumptions from the basics. The case was quite open ended with no definite right answer. They want to see how you performed based on the assumptions you took and the practicality of the solution you presented. State them clearly and make sure you know all the calculations you performed in detail.

OPPO Interview FAQs

How many rounds are there in OPPO Data Analyst interview?
OPPO interview process usually has 3 rounds. The most common rounds in the OPPO interview process are Resume Shortlist, HR and One-on-one Round.
How to prepare for OPPO Data Analyst interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at OPPO. The most common topics and skills that interviewers at OPPO expect are Data Analysis, Data Analytics, Analytical skills, Excel and Reporting.

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OPPO Data Analyst Interview Process

based on 1 interview

Interview experience

4
  
Good
View more

Data Analyst Interview Questions from Similar Companies

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OPPO Data Analyst Salary
based on 30 salaries
₹2.6 L/yr - ₹7.5 L/yr
19% less than the average Data Analyst Salary in India
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based on 8 reviews

3.8/5

Rating in categories

3.8

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3.8

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4.0

Company culture

3.3

Promotions

3.8

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