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Deloitte
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I applied via Referral and was interviewed in Oct 2023. There was 1 interview round.
OLS is a method used to estimate the relationship between one dependent variable and one or more independent variables.
OLS stands for Ordinary Least Squares.
It is a method used in regression analysis to estimate the unknown parameters in a linear regression model.
The goal of OLS is to minimize the sum of the squared differences between the observed values and the values predicted by the model.
The OLS method calculates ...
Type 1 and type 2 errors are related to statistical hypothesis testing, while independent and mutually exclusive events are concepts in probability theory.
Type 1 error occurs when a true null hypothesis is incorrectly rejected, while type 2 error occurs when a false null hypothesis is not rejected.
Independent events are events where the occurrence of one event does not affect the probability of the other event happenin...
Approximately 150 million smartphones are sold in India annually.
Consider the population of India (approximately 1.3 billion) and the smartphone penetration rate (around 40-45%).
Look at the sales data of major smartphone manufacturers in India like Xiaomi, Samsung, and Vivo.
Take into account the growth rate of the smartphone market in India over the past few years.
I applied via Recruitment Consulltant and was interviewed before Jul 2021. There was 1 interview round.
posted on 23 Jul 2024
I applied via Approached by Company and was interviewed in Jan 2024. There were 2 interview rounds.
Multiple activities testing
I applied via Recruitment Consulltant and was interviewed in Aug 2023. There were 2 interview rounds.
Case study on how to increase penetration of a global electronic manufacturer. The interviewer provide lot of data and charts.
I applied via campus placement at DG Ruparel College of Arts Science & Commerce, Mumbai and was interviewed in Jun 2021. There were 3 interview rounds.
I was interviewed in Dec 2016.
I applied via Referral and was interviewed in Mar 2023. There were 2 interview rounds.
I am a risk analyst with a strong background in data analysis and risk assessment.
I have a Bachelor's degree in Statistics and a Master's degree in Risk Management.
I have worked for 5 years in the insurance industry, analyzing data to identify potential risks and develop strategies to mitigate them.
I am proficient in statistical software such as R and Python, which I use to analyze large datasets and create risk models...
I applied via Recruitment Consulltant and was interviewed before May 2023. There were 2 interview rounds.
Python and SQL, Verbal reasoning and numerical aptitude
Case study on product launch and strategies
I applied via Campus Placement and was interviewed in Aug 2022. There were 3 interview rounds.
The OSI model has 7 layers that define how data is transmitted over a network.
Layer 1: Physical - deals with the physical connection of devices
Layer 2: Data Link - responsible for error-free transfer of data between devices
Layer 3: Network - handles routing of data between different networks
Layer 4: Transport - ensures reliable delivery of data between applications
Layer 5: Session - manages communication sessions betwe...
Problem solving is the process of finding solutions to complex issues or challenges.
Identify the problem and its root cause
Gather relevant information and data
Brainstorm potential solutions
Evaluate and select the best solution
Implement and monitor the solution
Example: A company is experiencing a decrease in sales. The problem could be due to various factors such as poor marketing, competition, or economic conditions. T...
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