Tata Consultancy Services
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Pune · On-site · 10-13 Yrs · Aug 19
Software Development · 10000+ Employees · Mumbai, India
Hiring: Engineering
What employees say
+ Good work life balance and nice work environment.
− Low hike not more than 7%
More reviews on the company profile.
Interview experience · Data Analyst
2 rounds. 1st round technical power bi and sql like cumulative total. What data sources you used. few scenario based questions, remove duplicate in sql. Optimization of slow performing report
Average difficulty · India · 22,544 reports
More interview insightsJob description
Overview
TCS India presents excellent opportunities for IT professionals.
Qualifications
- Knowledge of Pyspark, Big Data experience, AWS EMR, S3, IAM, Lambda, SNS, SQS
- Good Spark, Pyspark, Big Data experience
- Spark UI/Optimization/debugging techniques
- Good python scripting skills
- Intermediate SQL exposure Subquery, Joins, CTEs
- Database technologies
- AWS EMR, S3, IAM, Lambda, SNS, SQS
- 5 10 years of total experience with good knowledge of Knowledge of Pyspark, Big Data experience, AWS EMR, S3, IAM, Lambda, SNS, SQS, Python and AWS services
- Good python, Pyspark scripting skills
- Spark UI/Optimization/debugging techniques
- Intermediate SQL exposure – Subquery, Joins, CTE’s
- Good understanding of Database technologies
- Excellent communication skills to liaise with Business & IT stakeholders.
- Expertise in planning execution of a project and efforts estimation.
- Understanding of Data Vault, data mesh and data fabric architecture patterns.
- Exposure to working in Agile ways of working.
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