Big Data Mock Interview Questions (Total 4 rounds inclusive HR round)
By https://www.readiobook.com/
Introduction: The evolution of Big Data has brought about a paradigm shift in the way organizations handle information. It has not only expanded the horizons of data analytics but has also opened up new pathways for technological advancements and innovative problem-solving approaches. Entering the heart of this data revolution is the role of a Big Data Developer – a position that amalgamates the artistry of software development with the science of data analytics.
In this chapter, we unfurl the curtains to the first round of a mock interview series designed for the role of a Big Data Developer. Our candidate, Gayathri, brings a rich blend of technical acumen and hands-on experience to the table. Facing her is David, an experienced interviewer, whose keen insights into Big Data are matched by his ability to probe the depths of a candidate’s expertise.
Job Title: Big Data Developer.
Location: Chennai, Bengaluru, Mumbai, New York, London.
Job description & Responsibilities.
Over 2+ years of experience in Java, Bigdata technologies
Knowledge of Spark, Hadoop, Hive, python, kafka, C I and C D tools, Configuration and Release Management, deployments and troubleshooting environments.
Good understanding of the Big Data architecture and its components
Expertise in scripting languages like shell scripts, Python.
Understanding of scheduling tools is good to have.
Good understanding of ETL and DWH concepts.
Experience in Agile methodolgies.
Excellent communication skills, analytical ability, agility and ownership around tasks.
You will understand requirements, create and review designs, validate the architecture and ensure high levels of service offerings to clients in the technology domain.
You will participate in project estimation, provide inputs for solution delivery, conduct technical risk planning, perform code reviews and unit test plan reviews.
You will lead and guide your teams towards developing optimized high quality code deliverables, continual knowledge management and adherence to the organizational guidelines and processes.
You would be a key contributor to building efficient programs/ systems and if you think you fit right in to help our clients navigate their next in their digital transformation.
Candidates having hands on experience Bigdata technology.
Should have worked on Java in the past.
Hands on Big Data and experience on Datalake projects.
Preferred & primary skills:
Bigdata and Python.
Opensource and Apache Kafka.
Bigdata and Hadoop.
Bigdata and Pyspark.
Bigdata and Spark.
Bigdata and Scala.
Bigdata and Apache NiFi.
Bigdata and Apache Flink.