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ITC Infotech data modeller Interview Questions and Answers
ITC Infotech data modeller Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. About your experience
- Q2. OLTP and OLAP difference
- Ans.
OLTP is for transaction processing, OLAP is for analytics and reporting.
OLTP stands for Online Transaction Processing, used for real-time transaction processing.
OLAP stands for Online Analytical Processing, used for complex queries and data analysis.
OLTP databases are normalized, while OLAP databases are denormalized for faster query performance.
OLTP systems are optimized for write operations, while OLAP systems are op...
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Skills evaluated in this interview
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Interview Questionnaire
1 Question
- Q1. Time management
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. They asked about dbms questions in the form of table formate
- Q2. They asked code for some python program
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Duration of the project and team environment
Interview Preparation Tips
I applied via LinkedIn and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. 1. tell me about yourself
Interview Preparation Tips
I applied via Campus Placement and was interviewed before Aug 2020. There were 4 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Waterfall model, Software development life cycle
- Q2. How do you arrive at factorial without recursive function
- Ans.
Factorial can be calculated using a loop by multiplying numbers from 1 to n.
Initialize a variable to 1
Use a loop to multiply the variable with numbers from 1 to n
Return the variable
Interview Preparation Tips
I appeared for an interview in Jun 2017.
Interview Questionnaire
1 Question
- Q1. Questions related to core java, advanced java, programs,
Interview Preparation Tips
Experience: Previous work experience scenarios based questions
Barath R
I appeared for an interview before Aug 2016.
Interview Preparation Tips
Experience: There were questions on basics of programming and general questions on verbal,reasoning and quantitative.
Tips: Time will be short to answer all so keep watch on time
Round: Group Discussion
Experience: They segregated us in to batches and in our team there were 10 members.
Tips: Easy round
Duration: 15 minutes
Round: Telephonic
Experience: They tested my communication skill in that round
College Name: Dhanalakshmi college of engineering
I applied via Campus Placement and was interviewed before Sep 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Linked List Insertion and Deletion, SQL Queries, Java Concepts
Interview Preparation Tips
Prabhat Kumar
I applied via Approached by Company and was interviewed in Dec 2018. There were 5 interview rounds.
Interview Questionnaire
2 Questions
- Q1. In this round you have to give some technical answer asked by respective interviewer
- Q2. After the technical round HR will call you and then he or she will discuss the policies and Package offered to you
Interview Preparation Tips
Experience: It's a basic aptitude test where you have to solve some logical question
General Tips: Be positive and confident while giving the answer
Skills: Programming Skills In Any Language Like C, Communication And Confidence, Excel Skills, SQL, Communication, Problem Solving, Analytical Skills, Leadership, Time Management
Duration: <1 week
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ITC Infotech data modeller Interview Process
based on 1 interview
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