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I applied via Recruitment Consulltant and was interviewed in Nov 2024. There were 4 interview rounds.
I applied via Walk-in and was interviewed in Oct 2024. There were 2 interview rounds.
Round one was an online coding test where there were 5 sections :
1 - dsa - medium
2 - Java - Easy
3 - OOP - Easy
4 - Git - Easy
Bean annotation is used in Spring Boot on class or method to indicate that a method produces a bean to be managed by the Spring container.
Bean annotation is used on methods within a class to indicate that the method produces a bean to be managed by the Spring container.
It can also be used at the class level to indicate that the class itself is a Spring bean.
For example, @Bean annotation can be used on a method that cre...
Protected access modifier restricts interface method access to only derived or implemented classes.
Use 'protected' access modifier to restrict access to only derived or implemented classes
Protected members are accessible within the same package or by subclasses
Example: 'protected void methodName() {}' in an interface
Microservices interact with each other through APIs, messaging, or events.
Microservices communicate with each other through APIs, which can be synchronous or asynchronous.
Messaging systems like RabbitMQ or Kafka can be used for communication between microservices.
Events can be used for loosely coupled communication between microservices.
Service discovery mechanisms like Eureka or Consul help microservices locate and co...
To detect the best day to buy and sell stock in an integer array representing stock prices and days in O(N).
Iterate through the array and keep track of the minimum price seen so far.
Calculate the profit by subtracting the current price from the minimum price.
Update the maximum profit and best buy/sell days accordingly.
Return the best buy and sell days to maximize profit.
Find the next greatest number for each integer in an array in O(N) time complexity.
Iterate through the array from right to left
Use a stack to keep track of potential next greatest numbers
Pop elements from the stack that are less than the current element and update their next greatest number to the current element
Push the current element onto the stack
Repeat until all elements have a next greatest number
I applied via Campus Placement
First round Aptitude + Technical questions on CS fundamentals
Remove zeroes from a numbers only string and insert at last while maintaining relative order.
Iterate through the string and separate numbers and zeroes
Store numbers in an array and zeroes in a separate array
Concatenate the numbers array with the zeroes array at the end
posted on 14 Nov 2024
I applied via Naukri.com and was interviewed in Oct 2024. There were 5 interview rounds.
I chose this place because of its reputation for providing excellent international voice process services.
Reputation for excellent international voice process services
Positive feedback from current employees
Opportunities for growth and development
Convenient location for commuting
Positive work culture and environment
Aptitude, logical Reasoning, English grammar.
It's a easy round. This round will be conducted through Microsoft teams. Just confident and expressive while speaking that's it.
posted on 22 Oct 2024
I applied via Approached by Company and was interviewed in Sep 2024. There were 4 interview rounds.
Handle stakeholder's interests by understanding their needs, communicating effectively, and delivering results.
Understand the stakeholders' needs and priorities
Communicate regularly and effectively with stakeholders
Involve stakeholders in decision-making processes
Deliver results that align with stakeholders' interests
Manage expectations and address concerns promptly
SQL Rank functions.
Python easy to medium DSA programs.
Pyspark Concepts and questions.
Analytical functions in SQL are used to perform calculations on sets of rows.
Aggregate functions like SUM, AVG, COUNT, MIN, MAX
Window functions like ROW_NUMBER, RANK, DENSE_RANK, LAG, LEAD
Ranking functions like NTILE, PERCENT_RANK, CUME_DIST
Statistical functions like STDDEV, VARIANCE
String functions like CONCAT, SUBSTRING, TRIM
I applied via Naukri.com
posted on 9 Jun 2024
I applied via Approached by Company and was interviewed in May 2024. There were 4 interview rounds.
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
30 easy aptitude questions.
Video analysis involves summarizing the content of a video in bullet points.
Identify key themes or topics discussed in the video
Highlight important events or moments
Note any key statistics or data presented
Summarize the main conclusions or takeaways
Include any notable visuals or graphics shown
The video showcased various examples of data analysis and visualization techniques.
Exploratory data analysis using histograms and scatter plots
Predictive modeling using regression and classification algorithms
Time series analysis for forecasting future trends
Text mining for sentiment analysis
Clustering techniques for customer segmentation
I am a recent graduate with a degree in Computer Science and a passion for data analysis and machine learning.
Recent graduate with a degree in Computer Science
Passionate about data analysis and machine learning
Experience with programming languages like Python and R
Completed projects involving data visualization and predictive modeling
Mu Sigma is a data analytics and decision sciences company that helps organizations make data-driven decisions.
Mu Sigma was founded in 2004 and is headquartered in Chicago, Illinois.
They provide services in areas such as marketing analytics, supply chain analytics, and risk analytics.
Mu Sigma has worked with Fortune 500 companies across various industries to help them leverage data for better decision-making.
The compan...
I want to join Mu Sigma because of their reputation for providing challenging and impactful data science projects.
Mu Sigma is known for working on cutting-edge data science projects with top clients
I am excited about the opportunity to work with a diverse team of data scientists and learn from their expertise
I believe Mu Sigma's focus on innovation and problem-solving aligns with my own career goals
I faced challenges in data cleaning, feature engineering, and model optimization during my projects.
Data cleaning: Dealing with missing values, outliers, and inconsistencies in the data.
Feature engineering: Creating new features from existing data to improve model performance.
Model optimization: Tuning hyperparameters and selecting the best algorithm for the problem.
Example: In a project predicting customer churn, I ha...
posted on 27 Nov 2024
I applied via Walk-in and was interviewed in Oct 2024. There were 2 interview rounds.
MarketsandMarkets is a leading market research firm providing in-depth analysis and insights across various industries.
Provides comprehensive market research reports and analysis
Offers insights into industry trends, market size, and competitive landscape
Helps businesses make informed decisions based on data-driven research
Cover a wide range of industries such as healthcare, technology, and automotive
based on 2 reviews
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