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I applied via Campus Placement and was interviewed before Oct 2023. There were 3 interview rounds.
It was demure and well balanced.
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Mean, median, and mode are common statistical measures used to describe the central tendency of a dataset in Python.
Mean is the average of all the numbers in a dataset. It is calculated by summing all the numbers and dividing by the total count.
Median is the middle value of a dataset when it is ordered from smallest to largest. If there is an even number of values, the median is the average of the two middle values.
Mod...
I applied via Referral and was interviewed in Aug 2023. There were 2 interview rounds.
SQL query optimisation
I applied via Referral and was interviewed in Mar 2023. There were 2 interview rounds.
I have 3 years of experience as a data analyst in the finance industry.
Worked with large datasets to extract meaningful insights
Performed data cleaning, transformation, and visualization
Created and maintained dashboards and reports for stakeholders
Conducted statistical analysis and built predictive models
Collaborated with cross-functional teams to identify business opportunities
I have strong skills in data analysis, including proficiency in statistical analysis, data visualization, and programming languages such as Python and SQL.
Proficient in statistical analysis techniques
Skilled in data visualization using tools like Tableau
Strong programming skills in Python and SQL
Experience with data cleaning and preprocessing
Ability to interpret and communicate insights from data
Familiarity with machin...
Create APIs for a Quiz platform
Design RESTful APIs for creating, updating, deleting, and retrieving quizzes
Include endpoints for managing quiz questions, answers, and user responses
Implement authentication and authorization mechanisms for secure access
Utilize JSON format for data exchange between client and server
I applied via Approached by Company and was interviewed before Jan 2023. There were 3 interview rounds.
Design and code a parking lot application
To ensure no data corruption during asynchronous streaming and processing, use data validation, error handling, and checksums.
Implement data validation techniques to check the integrity of the streamed data.
Handle errors and exceptions properly to prevent data corruption.
Use checksums or hash functions to verify the integrity of the data.
Implement reliable communication protocols like TCP/IP to ensure data integrity.
Co...
I applied via Company Website and was interviewed in Jun 2024. There was 1 interview round.
Implement your own state management in React and integrate it into a React application.
Hackerrank LeetCode 2 Hard questions and 1 medium
I applied via Company Website and was interviewed in Jul 2023. There were 4 interview rounds.
Number sires, clock, logic, arithmetic, geometry
Code test basic, ans the basic knowledge, write code
Python is a high-level programming language known for its simplicity and readability.
Python is widely used for web development, data analysis, artificial intelligence, and scientific computing.
It emphasizes code readability and uses indentation to define code blocks.
Python has a large standard library and a vibrant community of developers.
Example: print('Hello, World!')
Example: import pandas as pd
Python is a versatile programming language used for data analysis, web development, artificial intelligence, automation, and more.
Data analysis and visualization
Web development (Django, Flask)
Artificial intelligence and machine learning (TensorFlow, PyTorch)
Automation and scripting
Scientific computing (NumPy, SciPy)
Python is a high-level programming language known for its simplicity and readability.
Python is an interpreted language, meaning it does not need to be compiled before running.
It supports multiple programming paradigms, including object-oriented, imperative, and functional programming.
Python has a large standard library and a thriving community, making it versatile and widely used.
Example: Python is used for web develop...
Object-oriented programming (OOP) is a programming paradigm based on the concept of 'objects', which can contain data and code.
OOP allows for the organization of code into reusable components called classes.
Classes can have attributes (variables) and methods (functions) associated with them.
In Python, everything is an object, and classes can be defined using the 'class' keyword.
Encapsulation, inheritance, and polymorph
An array in Python is a data structure that stores a collection of elements of the same type.
Arrays can store elements such as integers, floats, or strings.
Arrays are indexed starting from 0, with elements accessed using their index.
Example: arr = ['apple', 'banana', 'cherry']
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