Innovaccer Lead Data Analyst Interview Questions and Answers

Highly interactive and technical

1 hr test with focus on math and analytical thinking

Q1. About Project Experience, most -Critical task and situation I handled , My accomplishment in current project
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Q1. Reason for job change, about axtria
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Aptitude Test is to generally Test your speed and calculation skills and how your mind thinks and solves a question in minimum time. So, the test includes English, Apti, Computer Basic Fundamentals questions to test you all the way.

Q1. This round is to explain the kind of work you have done before and the skills you possess to contribute specifically upto company expectations and hold the necessary experience in skills required.
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Q1. This round is to discuss about yourself and also some technical aspects can also be discussed in the same (depends).
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Medium level apti and verbal.

Q1. Depend upon your resume + Project
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Q1. Project + Basic HR questions
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It was very easy and out of 1000 students 300 students got shortlisted.

Q1. It was also easy and out of 300 students 30 got shortlisted.
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Q2. What are oops? Explain 4 pillars
Ans. 
OOPs stands for Object-Oriented Programming. The 4 pillars are Inheritance, Encapsulation, Abstraction, and Polymorphism.
• Inheritance: Allows a class to inherit properties and behavior from another class. Example: Parent class 'Animal' and child class 'Dog' inheriting from 'Animal'.

• Encapsulation: Bundling data and methods that operate on the data into a single unit. Example: Using private variables and public methods in...read more
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Q3. What is DBMS and SQL?
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DBMS stands for Database Management System, which is a software system that manages databases. SQL is a language used to interact with databases.
• DBMS is a software system that allows users to define, create, maintain, and control access to databases.

• SQL (Structured Query Language) is a language used to communicate with a database. It is used to retrieve, update, and manage data in a database.

• Examples of popular DBMS in...read more
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Q4. What is MongoDB? Explain it.
Ans. 
MongoDB is a NoSQL database program that uses a document-oriented data model.
• NoSQL database program

• Document-oriented data model

• Uses JSON-like documents for data storage

• Supports dynamic schemas for flexible data structures
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Q5. Explain all hooks of React.
Ans. 
React hooks are functions that let you use state and other React features without writing a class.
• Hooks are functions that let you use state and other React features in functional components

• useState() - allows functional components to have local state

• useEffect() - allows functional components to perform side effects

• useContext() - allows functional components to access context

• useReducer() - an alternative to useState() ...read more
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It contain MCQ question which contain F section but all are easy. It contain some coding problem of easy, medium and hard level of Data structure and problems related to your domain.

Q1. They mainly asked the question related to your Domain.
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Q2. SQL, DS,OOPS,DBMS etc.
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Q1. HR only asked about yourself and offered you a salary.
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Consisting of around 10 SQL querying questions and 2 Python programming questions and 30 SQL + PowerBI related MCQs

Q1. SQL related questions
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Q2. Questions on ETL and Bigdata
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Q3. Resume related questions
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Q1. Company policies and work culture explanation and acceptance to work
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