Tekskills Inc
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Noida · On-site · 5-8 Yrs · Aug 18
Information Technology Support Services · 501 to 1000 Employees · Princeton, US
Established in 2003 as a global design and development company with 11 offices around the world. As a global consulting and development company, we partner with clients across North America, Europe, Asia, and the Middle East in their digital transformation journeys. We have a 20-year history of creating and supporting mission-critical systems. The company revenues are up 26% year over year. Over 1000+ of our experts have the experience and expertise to develop solutions that optimize and manage the cloud, transform businesses, create collaborative enterprise solutions, and manage IT infrastructure.
Hiring: Engineering
What employees say
+ Good company good management I learnt a lot
− Nothing all are good all are good
More reviews on the company profile.
Interview experience · Software Engineer
it was good interview they asked question about spring boot java and mysql they asked question about spring boot and java basic and stream api and hashmap and sql queries
Average difficulty · Mumbai · 11 reports
More interview insightsJob description
Overview
Role & responsibilities
Responsibilities
- Mandatory - Hands on experience in Python and PySpark.
- Build pySpark applications using Spark Dataframes in Python.
- Worked on optimizing spark jobs that processes huge volumes of data.
- Hands on experience in version control tools like Git.
- Worked on Amazons Analytics services like Amazon EMR, Amazon Athena, AWS Glue.
- Worked on Amazon’s Compute services like Amazon Lambda, Amazon EC2 and Amazon’s Storage service like S3 and few other services like SNS.
- Good to have knowledge of datawarehousing concepts – dimensions, facts, schemas- snowflake, star etc.
- Have worked with columnar storage formats- Parquet,Avro,ORC etc. Well versed with compression techniques – Snappy, Gzip.
- Good to have knowledge of AWS databases (atleast one) Aurora, RDS, Redshift, ElastiCache, DynamoDB.
- 5+ years of overall IT experience, which includes hands on experience in Big Data technologies.
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