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I applied via Approached by Company and was interviewed in Jan 2024. There were 2 interview rounds.
Sql questions based on aggregate and window
Top trending discussions
I was interviewed in Oct 2016.
I cannot provide investment advice, but here are five companies that have shown strong financial performance in recent years.
Apple - consistently high revenue and profit margins
Amazon - dominant player in e-commerce and cloud computing
Microsoft - strong growth in cloud computing and enterprise software
Alphabet (Google) - diversified revenue streams and strong advertising business
Visa - dominant player in the payments i
The Brexit vote could have both positive and negative effects on the Indian economy.
Positive effects: Increased trade opportunities with the UK, potential for attracting foreign investments from companies relocating from the UK.
Negative effects: Uncertainty in global markets leading to volatility in exchange rates, potential decline in exports to the UK.
Example: Indian IT companies may face challenges due to stricter i...
I was interviewed before Jun 2016.
Brownian motion is the random motion of particles in a fluid due to collisions with other particles.
Brownian motion was first observed by Robert Brown in 1827.
It is named after the botanist Robert Brown.
The motion is caused by the random movement of fluid molecules.
Brownian motion is a continuous-time stochastic process.
It is often used to model various phenomena in physics, finance, and biology.
Properties of Brownian ...
A Martingale is a mathematical concept used in probability theory and statistics. Markov Processes are stochastic processes that satisfy the Markov property.
A Martingale is a sequence of random variables where the expected value of the next variable, given the current and past variables, is equal to the current variable.
Markov Processes are stochastic processes where the future state depends only on the current state a...
I applied via Campus Placement
1 hours for aptitude and few coding
I applied via Campus Placement and was interviewed in Mar 2024. There were 2 interview rounds.
MCQ were asked which were case study focused on basic mathematics.
ChatGPT is good at generating human-like responses quickly, but can also produce inaccurate or biased information.
Good: ChatGPT can provide quick responses to user queries, saving time and effort.
Bad: ChatGPT may generate inaccurate information or biased responses based on the data it was trained on.
Good: ChatGPT can assist in customer service by answering frequently asked questions efficiently.
Bad: ChatGPT may lack em...
I have worked on various databases including MySQL, Oracle, and MongoDB.
MySQL
Oracle
MongoDB
Different types of join are inner join, left join, right join, and full outer join.
Inner join returns only the matching rows from both tables.
Left join returns all the rows from the left table and matching rows from the right table.
Right join returns all the rows from the right table and matching rows from the left table.
Full outer join returns all the rows from both tables, with NULL values in the columns where there ...
I applied via Naukri.com and was interviewed in Apr 2024. There were 2 interview rounds.
Generic maths questions
Online platform coding challenge
I applied via Campus Placement and was interviewed in Aug 2024. There were 3 interview rounds.
Logical reasoning ,quantitative aptitude
2 coding questions,one was easy and other was medium to tough level
I applied via Naukri.com and was interviewed in Aug 2024. There was 1 interview round.
The data analysis process for an employee salary table involves data cleaning, exploration, visualization, and modeling.
Start by cleaning the data to remove any duplicates, missing values, or outliers.
Explore the data by calculating basic statistics like mean, median, and standard deviation.
Visualize the data using histograms, box plots, or scatter plots to identify patterns or trends.
Perform statistical modeling to an...
I faced challenges in managing large datasets and ensuring data accuracy in my project.
Managing large volumes of data from multiple sources
Ensuring data accuracy and consistency
Dealing with missing or incomplete data
Handling data cleaning and preprocessing tasks
Addressing technical issues with data storage or processing tools
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Interview experience
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Goldman Sachs
Morgan Stanley
JPMorgan Chase & Co.
UBS