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DXC Technology
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Design an Azure Data Factory pipeline to copy data with different delimiters.
Use a Copy Data activity in Azure Data Factory to copy data from source folder to destination folder.
Create a dataset for the source folder with multiple file formats to handle different delimiters.
Use a mapping data flow to transform the data if needed before copying to the destination folder.
A pyspark program to read multiple csv files and create a data frame with count of records against each file.
Use SparkSession to create a Spark application
Read multiple csv files using spark.read.csv() method
Use groupBy() and count() functions to get count of records for each file
Create a new column to store the file name
Join all data frames to create a final data frame with count of records against each file
I applied via Naukri.com and was interviewed in Mar 2024. There was 1 interview round.
Databricks workflows are a set of tasks and dependencies that are executed in a specific order to achieve a desired outcome.
Databricks workflows are used to automate and orchestrate data engineering tasks.
They define the sequence of steps and dependencies between tasks.
Tasks can include data ingestion, transformation, analysis, and model training.
Workflows can be scheduled to run at specific times or triggered by event...
The existing project design is a data pipeline for processing and analyzing customer data.
The project uses Apache Kafka for real-time data ingestion.
Data is stored in a distributed file system like Hadoop HDFS.
Apache Spark is used for data processing and transformation.
The processed data is loaded into a data warehouse like Amazon Redshift.
The project includes monitoring and alerting mechanisms for data quality and pip
DXC Technology interview questions for designations
I appeared for an interview before Feb 2024.
The company provided 20 aptitude questions.
The company provided three coding questions.
I appeared for an interview in Mar 2022.
SCD implementation in Azure environment and performance tuning in Scala.
Use Azure Data Factory for SCD implementation
Choose appropriate SCD type based on business requirements
Use Azure Databricks for performance tuning in Scala
Optimize code by using efficient data structures and algorithms
Use caching and parallel processing to improve performance
I applied via Naukri.com and was interviewed before Jul 2022. There were 3 interview rounds.
I have the skills, experience, and passion to excel in this role.
I have a strong background in software development, with experience in multiple programming languages and frameworks.
I am a quick learner and enjoy tackling new challenges.
I am a team player and enjoy collaborating with others to achieve common goals.
I am passionate about software engineering and am always looking for ways to improve my skills and knowled...
I chose your company because of its reputation for innovation and its commitment to employee growth.
Your company has a strong reputation for innovation in the industry.
I was impressed by the emphasis on employee growth and development.
I believe that your company's values align with my own personal values.
I was excited about the opportunity to work with a talented team of engineers.
Your company's mission and vision reso
I am a software engineer with experience in developing and maintaining software applications.
I have a strong background in programming languages such as Java, C++, and Python.
I have worked on various projects, including developing web applications and implementing software solutions.
I am skilled in problem-solving and debugging, ensuring efficient and effective software development.
I have experience in collaborating wi...
I learned valuable teamwork and problem-solving skills during my summer internship.
Developed strong collaboration skills by working with a team of software engineers to complete projects
Gained experience in troubleshooting and debugging software issues
Learned to effectively communicate and present technical concepts to both technical and non-technical stakeholders
Improved problem-solving abilities by identifying and re...
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based on 6 interviews
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