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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
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posted on 22 May 2023
I applied via Company Website and was interviewed before May 2022. There were 2 interview rounds.
posted on 8 Feb 2025
I appeared for an interview in Jan 2025.
I applied via Referral and was interviewed in Feb 2023. There were 3 interview rounds.
Windows function in SQL is used to perform calculations across a set of rows that are related to the current row.
Windows functions are used to calculate values based on a group of rows
They are used with the OVER clause
Examples include ROW_NUMBER(), RANK(), DENSE_RANK(), SUM(), AVG(), MIN(), MAX()
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 appeared for an interview in Sep 2024.
It highlights the kind of person you are through situation-based questions.
I am a dedicated professional with a background in business management and a passion for problem-solving and teamwork.
Education: Graduated with a degree in Business Administration from XYZ University.
Experience: Worked as an intern at ABC Corp, where I assisted in project management and team coordination.
Skills: Proficient in data analysis and project management tools like Excel and Trello.
Interests: Enjoy reading abou...
In my previous role, I managed projects, collaborated with teams, and improved processes to enhance efficiency and client satisfaction.
Led a team of 5 in a project that increased productivity by 20% through streamlined workflows.
Implemented a new client feedback system that improved customer satisfaction scores by 15%.
Conducted training sessions for new employees, enhancing their onboarding experience and reducing ramp...
posted on 21 Apr 2024
I appeared for an interview before Jan 2024.
The company is a leading technology firm specializing in software development and IT solutions.
Specializes in software development and IT solutions
Known for innovative technology solutions
Has a strong reputation in the industry
Provides services to a wide range of clients
Has won several awards for its products and services
Analyzing strengths, weaknesses, opportunities, and threats of a company from an external perspective.
Identify the company's competitive advantages and unique selling points as strengths.
Consider market trends, industry competition, and regulatory changes as external threats.
Look for potential partnerships, market expansion opportunities, and industry trends as opportunities.
Examine areas where the company may be lacki
Industry that you specialize in, knowledge about the same
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Talent Acquisition Executive
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| ₹1.8 L/yr - ₹4.2 L/yr |
Information Technology Recruiter
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Software Engineer
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