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I applied via Walk-in and was interviewed in May 2020. There were 4 interview rounds.
R programming can perform multiple functions on data. Challenges when importing large datasets include memory constraints and slow processing.
Data manipulation and cleaning
Statistical analysis and modeling
Data visualization
Machine learning
Challenges with large datasets include memory constraints and slow processing
Use of packages like data.table and dplyr for efficient data manipulation
Parallel processing and chunking ...
Data import ways and variance are important concepts in R and Python for data analysis.
Data import ways refer to the methods used to bring data into R or Python for analysis.
Common data import ways include reading from files, databases, and APIs.
Variance is a measure of how spread out a dataset is. It is used to understand the variability of data points.
In R, variance can be calculated using the var() function. In Pyth...
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I applied via Naukri.com and was interviewed in Nov 2020. There was 1 interview round.
Alexa is a virtual assistant developed by Amazon, capable of voice interaction, music playback, and smart home control.
Voice Recognition: Alexa can understand and respond to voice commands, allowing users to interact naturally.
Smart Home Integration: Alexa can control smart devices like lights, thermostats, and security systems (e.g., Philips Hue, Nest).
Skills: Alexa has thousands of third-party skills, enabling it to ...
In five years, I envision myself as a skilled data scientist, leading projects and mentoring others in the field.
I aim to deepen my expertise in machine learning and predictive analytics, contributing to impactful projects.
I see myself taking on leadership roles, guiding teams to solve complex data challenges, like optimizing healthcare outcomes.
I plan to publish research or case studies that showcase innovative data s...
I applied via Referral and was interviewed in Apr 2023. There were 4 interview rounds.
I applied via Company Website and was interviewed before Jun 2021. There were 2 interview rounds.
First round was coding as well as aptitude done together went well I guess focusing on codes helps a lot.
I applied via Naukri.com
Amazon's innovation, customer focus, and diverse opportunities align with my career goals and values.
Customer Obsession: Amazon prioritizes customer satisfaction, evident in initiatives like Prime and personalized recommendations.
Innovation: The company is a leader in technology and logistics, constantly pushing boundaries with services like AWS and drone delivery.
Diversity of Roles: Amazon offers a wide range of caree...
I expect Amazon to foster innovation, provide growth opportunities, and maintain a customer-centric culture.
Opportunities for professional development, such as training programs and mentorship.
A collaborative work environment that encourages teamwork and idea sharing.
Access to cutting-edge technology and resources to drive innovation.
A strong focus on customer satisfaction, ensuring that every decision prioritizes the ...
I applied via Recruitment Consulltant and was interviewed before Jul 2021. There was 1 interview round.
Experienced professional with a strong educational background and clear career ambitions, eager to contribute to the company's success.
I have over 5 years of experience in project management, leading teams to successfully deliver complex projects on time.
I hold a Master's degree in Business Administration from XYZ University, where I specialized in strategic management.
My family has always emphasized the importance of ...
I applied via Naukri.com and was interviewed before Feb 2020. There were 3 interview rounds.
Workflow, trigger, reports, roles, profiles, permission set, and sharing rules are all important features in Salesforce.
Workflow is a series of automated steps that can be used to streamline business processes.
Triggers are used to execute code before or after a record is inserted, updated, or deleted.
Reports are used to display data in a visual format, such as a table or chart.
Roles are used to define the hierarchy of ...
I appeared for an interview before Jul 2020.
Yes, Infosys is listed on the Indian stock exchanges as well as on the NYSE.
Infosys is listed on the Bombay Stock Exchange (BSE) and National Stock Exchange of India (NSE)
It is also listed on the New York Stock Exchange (NYSE)
Infosys has a market capitalization of over $80 billion as of 2021
I applied via Job Fair and was interviewed before Feb 2021. There were 2 interview rounds.
TCS
Accenture
Wipro
Cognizant