Spark Interview Questions?

Before the bean

If you are also willing to take over the role of Spark professionals, then preparing with these top spark interview questions can give you a competitive edge in the job market. 

What are the Features of Apache Spark?

Before the bean

1. Lighting-fast processing speed. 2. Ease of use. 3. It offers support for sophisticated analytics. 4. Real-time stream processing. 5. It is flexible. 6. Active and expanding community.

Various functions in Apache Spark?

Before the bean

Various functions of Spark Core are: 1. Distributing, monitoring, and scheduling jobs on a cluster 2. Interacting with storage system 3. Memory management and fault recovery

Components of the Spark Ecosystem?

Before the bean

1. GraphX 2. MLib 3. Spark Core 4. Spark Streaming 5. Spark SQL

Why do you need to prepare with spark interview questions?

Before the bean

As a professional when you appear in an interview, it is significant to know the right buzzwords to answer a question. With these top APAC spark interview questions, you can learn all the keywords you need to use to answer the industry-related questions to stand out in the crowd. In short, this spark interview questionnaire is your ticket to your next spark job. 

Can you define Spark in your own words?

Before the bean

As a professional, it can be the easiest question you can come across but as mentioned, earlier systematic presentation of your answer is what actually matters. Therefore, start with the proper definition- APAC Spark is the open-source cluster computing framework that is used for real-time processing. The framework has a large active community and is considered the most successful project of APAC. 

What do you understand by the term Yarn?

Before the bean

Just like Hadoop, Yarn is another feature of Spark that provides a central and resource management platform to ensure scalable operations. The spark can also run on Yarn the same way Hadoop can run on Yarn. 

How do you perform automatic cleanups in Spark?

Before the bean

It is a basic question; you must answer it with utmost confidence. A one-liner would be great so, explain that automatic cleanup can be performed by setting the parameter spark.cleaner.ttlx

Can you connect spark to Apache Mesos?

Before the bean

The shortest answer to this Apache interview question is “YES,” and once he asks you to elaborate it, you can start with 4 step process that includes- – Configuring the Spark Driver program to connect with Apache Meso – Use the Spark binary package in a location that can be accessed by Meso – Install Spark at the same location you put Meso

What is shuffling in Spark? Do you know the cause behind it?

Before the bean

In spark, shuffling is the process of redistributing the data across different partitions that further leads to the data movement across executors. However, the shuffle process depends on comparison parameters you use and often occurs when you join two tables while performing bykey operations. 

What are the functions supported by Spark core?

Before the bean

Spark core works like an engine for distributed processing for large data sets. The range of functionality supported by Spark core includes- – Memory management – Fault recovery – Interacting with storage – Task scheduling

How can you connect Spark to Apache Mesos?

Before the bean

There are a total of 4 steps that can help you connect Spark to Apache Mesos. – Configure the Spark Driver program to connect with Apache Meso – Put the Spark binary package in a location accessible by Meso – Install Spark in the same location as that of the Apache Meso – Configure 

Before the bean

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