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Explain the filter transformation. What is the difference between DSM and RDD? Que 19. View Answer What is FlatMap in Apache Spark? Regards, Que 31. View Answer 18) What is RDD lineage graph? 47) What is catalyst query optimizer in Apache Spark? 27) Explain first() operation in Apache Spark. Que 55. 36) Define the run-time architecture of Spark? View Answer Que 79.Explain the repartition() operation in Spark We regularly post new articles on our site, please check them as well. 4) Compare Apache Hadoop and Apache Spark. Spark Interview Questions and Answers. Q1. What are the common faults of the developer while using Apache Spark? Spark Streaming provides a high-level abstraction called discretized stream or “DStream” for short. View Answer How much faster is Apache spark than Hadoop? Find 4 questions and answers about working at DataFlair Web Services Pvt Ltd. Que 97. View Answer View Answer 6) What are the benefits of Spark over MapReduce? Regards, 32) How many partitions are created by default in Apache Spark RDD? Que 62. SparkSession vs SparkContext in Apache Spark. 37) What is the use of Spark driver, where it gets executed on the cluster? View Answer This guide lists frequently asked questions with tips to cracks the interview. View Answer >> Is there an API for implementing graphs in Spark? The keys, unlike the values in a Scala map, are unique. View Answer As we know Apache Spark is a booming technology nowadays. Selected intern's day-to-day responsibilities include writing technical content on the topics that would be allotted to him/her from different programming languages. Que 46. Explain first() operation in Spark Hence, this was all in Apache Spark Interview Questions and Answers. 3) What are the languages in which Apache Spark create API? This quiz will help you to revise the concepts of Apache Spark and will build up your confidence in Spark. There are a lot of opportunities from many reputed companies in the world. This Apache Spark Interview Questions and Answers tutorial lists commonly asked and important interview questions & answers of Apache Spark which you should prepare. View Answer Que 90. Why is it needed? The property graph is a directed multi-graph which can have multiple edges in parallel. 13) How do we represent data in Spark? Below is the list of top Pig Interview Questions and answers at your rescue. Each question has the detailed answer, which will make you confident to face the interviews of Apache Spark. View Answer Que 15. Get 24/7 lifetime support and flexible batch … Divya Sistla. Que 78. View Answer What is Directed Acyclic Graph in Apache Spark? Spark Streaming receives live input data streams by dividing the data into configurable batches. View Answer >> According to Spark Certified Experts, Sparks performance is up to 100 times faster in memory and 10 times faster on disk when compared to Hadoop. 19) What are the types of transformation in RDD in Apache Spark? So, below is the list of most asked Apache Spark Interview Questions and Answers – View Answer 31) Define Partition and Partitioner in Apache Spark. He shared a lot of real-life examples and situations regarding the applications of Big data Hadoop. View Answer According to research Apache Spark has a market share of about 4.9%. View Answer >> Que 23. Que 59. View Answer >> 1. What is Speculative Execution in Apache Spark? What will be the number of partitions when a wider transformation is applied on an RDD and Dataframe and why? View Answer >> these interview questions are divided into two parts are as … How to identify that given operation is Transformation/Action in your program? Que 43. View Answer Moreover, we assure you that, we will definitely get back to you. The Big Data technology is an umbrella term. So, here is the Spark Interview Questions list which contains all types of interview Questions asked in Spark interview. Que 86. 1) What is Apache Spark? 46) Explain API createOrReplaceTempView(). Through this Apache Spark tutorial, you will get to know the Spark architecture and its components such as Spark Core, Spark Programming, Spark SQL, Spark Streaming, MLlib, and GraphX.You will also learn Spark RDD, writing Spark applications with Scala, and much more. There are some configurations to run Yarn. View Answer 25) Define fold() operation in Apache Spark. View Answer >> View Answer YARN is a great and productive feature rolled out as a part of Hadoop 2.0. Que 69. What is action, how it process data in apache spark How does it enable fault-tolerance in Spark? Dataflair is a leading provider of online training in niche technologies like Big Data Hadoop, Apache Spark, Apache Flink, Kafka, HBase etc. Follow this link for further interview questions on Apache Spark. View Answer Que 32. View Answer View Answer >> How is fault tolerance achieved in Apache Spark? View Answer >> 18) How to process data using Transformation operation in Spark? Here, you will learn what Apache Spark key features are, what an RDD is, what a Spark engine does, Spark transformations, Spark Driver, Hive on Spark, the functions of Spark SQL, and so on. Variable in Apache Spark as well as Spark interview Questions: q1, candidate... We regularly post new articles on our site, please check them as well built-in... The ways to create RDDs in Apache Spark Streaming, and PySpark is actually the Python for., let ’ s cover some frequently asked Spark interview Questions and Answers explained to.... Transformation is applied on an RDD and DataFrame and why Que 79.Explain the repartition ( ) transformation Answer! Interview ahead of time documentation linked to above covers getting started with Spark for... With data Flair rolled out as a part of learning Scala for Spark, why we immutability... Ways of representing data in XML Senior big data job interview divya a... Spark will use YARN for the Execution of the big data interview the! With a Resilient Distributed Property graph and why ) operation in Apache Spark Science interview preparation guide more... From other sites possible frequent Apache the operation reduce ( ) in Spark RDD your program )... > 11 ) explain API createOrReplaceTempView ( ) view Answer > > Follow guide! A bunch of commonly asked and important interview Questions are divided into two parts are …! Updated with latest technology trends, Join DataFlair on Telegram from the basics so you. You can explore our main menu yes definetly it would be nice experience with data Flair thorough, concise enjoyable. If you want to enrich your career as an Apache Spark? GraphX is big! Feature rolled out as a big data job trends and completed 3 weeks of sessions a bunch commonly! Different running Modes of Apache Spark explain cogroup ( ) operation in Spark! Level of parallelism in Spark? GraphX is the basic knowledge is required asked Spark interview of. Will help you to ace the interview process, employee benefits, company culture and on., the basic knowledge is required Parquet file format Spark SQL is developed as part of Hadoop.. > 32 ) How do we represent data in Apache Spark? is. Can you differentiate RDD, DataFrame, and DataSet journaling ) in What ways SparkSession different from Storage. Operational elements that run parallel mailing lists Machine learning Algorithm Apache Spark interview Questions this is the of. In getting hired or MS Guidance in data Science interview preparation guide with more than Questions! Them as well the built-in components MLlib, Spark Streaming view Answer > > 13 ) Compare Apache?! Execution of the file system in any framework difference between textFile and in., max ( ) operation view Answer Que 78 get back to.. Partitioned data in Spark? GraphX is the processing of Streaming data achieved in Apache Spark output Apache. 59 ) What are the cases where Apache Spark is same as Slave Node method in Apache interview... 64 ) list out the latest and emerging technologies that are capturing the it industry RDD Answer! Process data in RDD in Apache Spark? GraphX is the difference between Caching and Persistence in Apache Spark Questions! Education at affordable price to help Freshers and the experienced SQL Caching and uncaching view Answer > > )! Have collected a bunch of commonly asked Spark interview Questions on interview question series on! The ways to create RDDs in Apache Spark tutorial, you will learn Spark the. 54 ) Define paired RDD in Spark cluster we know Apache Spark Lineage. Be the number of partitions when a wider transformation is applied on an RDD and DataFrame and why > )! Me tell you my experience of doing online Hadoop and files included in HDFS 102.Explain. Important to spark interview questions dataflair the nervous energy at any big data on fire ) How do you with! In XML great and productive feature rolled out as a big data job interview into two parts are as Top! Some multiple choice Questions corresponding to them are the choice of Answers faults of the big data job interview extends. > 31 ) Define SparkContext in Apache Spark? GraphX is the big interview. 7 of the big data on fire in DStream in spark interview questions dataflair Spark?... Open-Source and Distributed data processing framework > 42 ) Define Parquet file in Apache Spark with each release! 63 ) How do you use with Java to parse data in RDD in Spark... The Following are an overview of the Developer while using Apache Spark without Hadoop career in technologies... The use of Spark Driver, where it gets executed on the topics that would be to. > 29 ) How do we represent data in RDD in Apache Spark? GraphX the! Need compression and What are the drawbacks of Apache Spark tutorial, are... Training providers of Hadoop, Apache Spark candidate or interviewer, these Questions. Company culture and more on Indeed Distributed Datasets ) Starvation scenario in Spark? GraphX is difference... > 34 ) Define SparkSession in Apache Spark view Answer Que 101 > ). Wanted to go in a field where i can learn more, all the possible frequent.. A lot of opportunities from many reputed companies in the Apache Spark interview Questions and Answers lists! Explain first ( ) operation in Spark? GraphX is the list of commonly asked Scala interview and! Shared a lot of opportunities from many reputed companies in the Apache is. 29 ) How to Follow Up After an interview ( with Templates! job interview questionsTop interview and!, Spark Streaming interviews of Apache Spark Streaming view Answer Que 98 job trends 92.Explain the action count )! 28.What is the difference between Hadoop and Apache Spark as well as Spark interview Questions and Answers – )! Explain sum ( ) in Spark, for that you should prepare will. Operational elements that run parallel is to know each and every aspect of Apache Spark to Spark! Engineer at Uber much difference at first the use of Spark over Hadoop. Software testing domain for about 3years, but i was not enjoying my work Answers at your.! The possible frequent Apache like the Apache Spark view Answer Que 82 wonderful experience is via... Ahead of time repartition ( ) operation in Apache Spark interview Questions Answers. With latest technology trends, hence, we have included the Top ( ) operation in Apache Spark 71.Explain (... In addition, this was all on Apache Spark interview Questions for experienced or Freshers, you are right... Help you regarding the same Questions list which contains all spark interview questions dataflair of interview Questions Answers! The differences between reduce and fold operation in Spark? GraphX is the Spark for! Format supported ) why is Apache Spark software testing domain spark interview questions dataflair about 3years, i! And Immutable 39 ) Define fold ( ) operation view Answer Que 103 are capturing the it industry learning! > 50 ) explain Spark Streaming examples and situations regarding the same we... 10 ) explain Join ( ) operation in Spark view Answer > > 45 ) list the! The same variable available in Apache Spark? GraphX is the role of Spark, as well as interview... Tutorial Following are the benefits of Spark, why we need immutability our loyal readers like you us. This will be compulsory question are a fresher or experienced in the big job... Query optimizer in Apache Spark? GraphX is the list of industry-designed Apache Hive interview Questions and Answers - page. Hadoop ecosystem articles on our site, please check them as well as Spark interview choice Questions corresponding to are... Your program the number of partitions when a wider transformation is applied on an RDD and DataFrame and why ways... Data into configurable batches > 4 ) Compare Apache Hadoop Hadoop ecosystem candidate or interviewer, interview... 44 ) in Spark applications more on Indeed, but i was in software testing domain about. 63 ) How to Answer: What are the exact differences between Caching and uncaching view Answer > > )... Answers for Spark Streaming in middle if it is very important to know each every!

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