DE 2 | Lloyds banking group | Hyderabad | Selected

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lloyds banking group
Data Engineer 2Hyderabad2.5 years
April 2, 20254 reads

Summary

I interviewed for a Data Engineer 2 role at Lloyds Banking Group in Hyderabad and was selected after three rounds covering project discussions, technical questions on SQL, Spark, and system design, followed by an HR round.

Full Experience

Interview Experience: No OA Because one of my friend referred and i had strong profile which matched completely with JD.

Round 1 Deep discussion on projects

  • why choose this tech stack
  • Alerting + Monitoring
  • Deployment strategies used
  • CI/CD
  • Can you write Airflow code

SQL Questions on window functions

Round 2 Asked technical Questions

  • spark vs hadoop
  • spark transform, jobs, stages
  • spark sql (window functions)
  • Sql join questions
  • Real life scenarios where joins are used
  • many more on sql and spark

Round 3 HR

Verdict Selected

Interview Questions (8)

Q1
Tech Stack Choice Justification
Other

Discussion on the rationale behind choosing specific technologies for projects.

Q2
Alerting and Monitoring Strategies
System Design

Discussion on strategies and implementation of alerting and monitoring for data pipelines/systems.

Q3
Deployment Strategies
System Design

Discussion on deployment strategies used for data engineering projects.

Q4
CI/CD in Data Engineering
System Design

Discussion on Continuous Integration/Continuous Deployment practices relevant to data engineering.

Q5
Airflow Code Implementation
Data Structures & Algorithms

Question testing the ability to write Apache Airflow code.

Q6
Spark vs. Hadoop Comparison
System Design

Comparison between Apache Spark and Apache Hadoop, discussing their use cases, architectures, and advantages/disadvantages.

Q7
Spark Transformations, Jobs, and Stages
System Design

Discussion on Spark transformations, jobs, and stages, covering their concepts and how they relate to Spark's execution model.

Q8
Real-life SQL Join Scenarios
Data Structures & Algorithms

Discussion on practical, real-world scenarios where different types of SQL joins (INNER, LEFT, RIGHT, FULL OUTER) would be applied.

Discussion (0)

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