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Thursday, December 21, 2023

SRE Interview questions

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 1. Explain the concept of SLO, SLI, and SLA. How are they interconnected?    - Answer: Service Level Objectives (SLOs) define a target leve...
Friday, November 3, 2023

Some examples of #PromQL queries

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Get the average CPU usage for all pods: avg(container_cpu_usage_seconds_total{container=~".*"}) Get the number of requests per se...

Some #interview #questions related to #Prometheus

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1. What is Prometheus, and why is it popular for monitoring and alerting?     Answer: Prometheus is an opensource monitoring and alerting to...
Monday, July 10, 2023

#Apache #spark #dataengineer #questions

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What is #ApacheSpark, and how does it relate to #dataengineering? Answer: #ApacheSpark is an #opensource #distributed #computing #framework ...

Top 20 #technical #question for #dataengineer

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What is the role of a Data Engineer in an organization? Answer: A Data Engineer is responsible for designing, developing, and maintaining th...
Tuesday, March 7, 2023

Explain the types of tables in #Hive

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In Apache Hive, there are two types of tables: managed tables and external tables. Managed tables, also known as internal tables, are tables...

what is the difference between client mode and cluster mode?

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In the context of Apache Spark, client mode and cluster mode refer to different ways of running Spark applications. In client mode, the driv...

20 most asked #interview #question in #spark with #answers

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What is Spark? Spark is an open-source distributed computing system used for processing large-scale data sets. It provides high-level APIs f...

10 commonly asked #interview #questions in #Apache #Spark

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  Here are 10 commonly asked interview questions in Spark: What is Spark? Explain its architecture and components. What is the difference be...
Wednesday, May 3, 2017

Hadoop general interview questions

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architecture component of Hadoop os level optimisation prerequisites before installing how to bring data what all we need to make sur...