Happiestminds Technologies Pvt ltd

OPENS AT: Jul 06, 07:30 AM

CLOSES AT: Jul 19, 01:25 PM


Happiest Minds Data Engineer Hiring challenge

Online Participation is confidential LIVE
Algorithm Challenge
Big data Engineer
4 years+
Industry standards

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We are looking for dynamic and enthusiastic professionals to join our young and innovative workforce across various job functions, as we embark on our next leg of growth.

Happiest Minds is hiring for Big Data Engineers with 4+ years of experience to join their team at Bangalore.

You are just few hours away to complete your first step to joining Happiest Minds. Take up this initial Online coding round and stand a chance to be a part of our engineering team!


  • Candidates with 4+ years of experience are eligible for this challenge.
  • Skills: DS Algo, Big Data, Spark Implementations

Challenge Format:

  • 20 MCQs
  • 2 programming questions: Easy-medium and medium-hard
  • Language restriction - Java, Scala

Meet the team - 



Big data Engineer
Experience: 4 years+
CTC: Industry standards
Job Location: Bangalore
Openings: 10

Roles and Responsibilities

  • Implement, troubleshoots, and optimizes distributed platform solutions for the data, analytics platform based on big data technologies
  • Ability to understand the architecture and be self-sufficient in building components of a data pipeline
  • Worked in handling Large Data volumes (Peta bytes of data )
  • Experienced in Streaming processing engines
  • Experienced the data lakes using any big data technology or S3
  • Understand the Big data deployment architectures, experience working with Production systems, knows how to debug production issues
  • Experienced in implementing CI/CD & DevOps, Data Pipeline Automation.
  • Platform Monitoring and automation: Monitor large-scale, highly-available big data infrastructure and automate day to day administration activities
  • Cloud (AWS) experience
  • Preferred to come from Product development background
  • Should be able to deliver with minimal guidance. ‘Agile/Iterative’ mode of implementation and being an ‘individual/independent’ contributor.
  • Good in communication and Good positive attitude
Technology Skills:
  • Strong programming background - Java (Primary), Scala
  • Data structure and Algorithms
  • Good grasp of Spark, Spark tuning concepts
  • Kafka, Spark Streaming
  • Hadoop ecosystem
  • API development
  • AWS
  • CI/CD ( Jenkins, Puppet, Chef, etc.,)
  • Good to Have: Knowledge of Docker / dockerization
Core skills to focus upon:
  • Data structure and algorithms
  • Programming in Java ( Primary ) / Scala
  • Good grasp on Spark / Spark Tuning
  • Spark Streaming / Kafka
  • Good in communication and Good positive attitude


Happiest Minds, the Mindful IT Company, applies agile methodologies to enable digital transformation for enterprises and technology providers by delivering seamless custome...



  1. Before you attempt programming questions, you should choose a language from the given list.
  2. All inputs for the programming problems are from STDIN and output to STDOUT...


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