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Coalesce reduces the number of partitions in a DataFrame, while repartition increases the number of partitions.
Coalesce is used to reduce the number of partitions in a DataFrame without shuffling the data
Repartition is used to increase the number of partitions in a DataFrame and can involve shuffling the data
Coalesce is more efficient than repartition when reducing partitions as it avoids shuffling
I appeared for an interview in Sep 2024.
Consultants provide expert advice, analysis, and solutions to help organizations improve performance and achieve goals.
Conduct thorough research and analysis to understand client needs and challenges.
Develop strategic plans and recommendations based on findings; for example, a marketing consultant may suggest new branding strategies.
Facilitate workshops and meetings to gather insights and foster collaboration among sta...
I have worked with various technologies including cloud computing, data analytics, and machine learning to drive business solutions.
Cloud Computing: Experience with AWS and Azure for deploying scalable applications.
Data Analytics: Utilized tools like Tableau and Power BI for data visualization and reporting.
Machine Learning: Developed predictive models using Python and libraries like scikit-learn.
Web Development: Worke...
It was given some job descriptions and asked to write boolean search for it.
I applied via Job Portal and was interviewed before Jan 2021. There were 2 interview rounds.
posted on 24 Oct 2024
Annotations in Spring Boot are used to simplify the configuration and development of applications.
Annotations are used to provide metadata about the application's components
They help in reducing the amount of configuration required
Examples include @RestController, @Autowired, @RequestMapping
I applied via Naukri.com and was interviewed in Nov 2020. There were 4 interview rounds.
I appeared for an interview before May 2023.
based on 1 interview
Interview experience
SAP Technical Consultant
5
salaries
| ₹13 L/yr - ₹25 L/yr |
Technical Lead
4
salaries
| ₹20.5 L/yr - ₹23.5 L/yr |
Principal Consultant
4
salaries
| ₹34 L/yr - ₹48.8 L/yr |
SAP Basis Consultant
4
salaries
| ₹6 L/yr - ₹9 L/yr |
SAP Security & GRC Consultant
4
salaries
| ₹6 L/yr - ₹10.5 L/yr |
E-Solutions
Gi Group
Career Point
TELUS Health