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3) What are the languages in which Apache Spark create API? In which scenarios can we use these components? What is the difference between Caching and Persistence in Apache Spark? Python Interview Questions and Answers for Intermediates. View Answer Feb 7, 2020 - Explore Hadoop Commands like touchz, count, usage, checksum, stat with examples & usage to perform file operations on the world’s most reliable storage. Explain the flatMap() transformation in Apache Spark What is the need for Spark DAG? See the Apache Spark YouTube Channel for videos from Spark events. Que 69. 45) List out the various advantages of DataFrame over RDD in Apache Spark. 40) What is the Standalone mode in Spark cluster? DataFlair, one of the best online training providers of Hadoop, Big Data, and Spark certifications through industry experts. What is PageRank in Spark? View Answer View Answer 31) Define Partition and Partitioner in Apache Spark. What are the types of Apache Spark transformation? View Answer View Answer >> View Answer DataFlair, Indore, India. This list of Hadoop interview questions has been prepared with extensive inputs from industry experts to give you a clear advantage in your job interview. Que 70. What are the benefits of Spark lazy evaluation? This is the end of Big Data Tutorial. View Answer >> The keys, unlike the values in a Scala map, are unique. View Answer View Answer >> Why is Spark RDD immutable? How do you parse data in XML? View Answer Apache Spark is an open-source cluster computing framework which is setting the world of Big Data on fire. View Answer >> The training provided by Mr. Anish on Big Data hadoop and spark scala is very thorough, concise and enjoyable. Que 50. View Answer >> In this Hadoop interview questions blog, we will be covering all the frequently asked questions that will help you ace the interview with their best solutions. Que 36. What are the common faults of the developer while using Apache Spark? Why is it needed? 12) Explain briefly what is Action in Apache Spark? On what all basis can you differentiate RDD, DataFrame, and DataSet? Que 22. These questions would certainly help you to ace the interview. View Answer Previously she graduated with a Masters in Data Science with distinction from BITS, Pilani. 55) Define Parquet file format? View Answer 7 of the Best Situational Interview Questions; How to Answer: What Are Your Strengths and Weaknesses? In this interview questions list, you will learn what a Hive variable is, Hive table types, adding nodes in Hive, concatenation function in Hive, changing column data type, Hive query processor components, and Hive bucketing. 23) Explain join() operation in Apache Spark Top 50 Apache Spark Interview Questions and Answers. I wanted to go in a field where I can learn more. Que 32. What are the ways to launch Apache Spark over YARN? Que 100. Que 110. Whether you are a fresher or experienced in the big data field, the basic knowledge is required. View Answer View Answer View Answer View Answer >> Que 87. What is DStream in Apache Spark Streaming? The trainer Anish was amazing . Dataflair is a leading provider of online training in niche technologies like Big Data Hadoop, Apache Spark, Apache Flink, Kafka, HBase etc. By now we all know that Python is the most used programming language as compared to other languages and everyone wants to … 9) Explain the processing speed difference between Hadoop and Apache Spark. 1. Explain Spark saveAsTextFile() operation View Answer The entire course was very well organised. Explain the term paired RDD in Apache Spark As promised earlier, through this blog on Big Data Tutorial, I have given you the maximum insights in Big Data. Que 60. The revenue of Big Data is increasing exponentially. View Answer View Answer What is SparkContext in Apache Spark? View Answer So let’s not waste anymore of your time and introduce you to the best spark interview questions that you might be asked in your forthcoming interview. Que 34. View Answer >> I am currently pursuing spark scala course from DataFlair and completed 3 weeks of sessions. View Answer View Answer Whether you're a candidate or interviewer, these interview questions will help prepare you for your next Spark interview ahead of time. Que 53. 27) Explain first() operation in Apache Spark. 62) Define the roles of the file system in any framework? Spark Streaming provides a high-level abstraction called discretized stream or “DStream” for short. View Answer Apache Hadoop, Apache Spark is the framework for dealing with this. 15) What are the ways to create RDDs in Apache Spark? View Answer View Answer He shared a lot of real-life examples and situations regarding the applications of Big data Hadoop. View Answer Preparation is very important to reduce the nervous energy at any big data job interview. how can u automate spark streaming. There are a lot of opportunities from many reputed companies in the world. There are some configurations to run Yarn. How does it enable fault-tolerance in Spark? So, below is the list of most asked Apache Spark Interview Questions and Answers – Que 71.Explain fold() operation in Spark. Que 20. I am going through Apache Spark and Scala training from Dataflair, earlier took Big Data Hadoop Course too from Dataflair, have to say , i am enjoying this. So, let’s explore important Spark Interview Questions. Required fields are marked *, Home About us Contact us Terms and Conditions Privacy Policy Disclaimer Write For Us Success Stories, This site is protected by reCAPTCHA and the Google. A platform that provide all tutorial, interview questions and quizzes of the latest and emerging technologies that are capturing the IT Industry. Dataflair spark interview questions keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website View Answer Que 8. View Answer 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. 14) How to identify that the given operation is transformation or action? If you'd like to help out, read how to contribute to Spark, and send us a … Que 57. View Answer View Answer View Answer Top 50 Hadoop Interview Questions for 2020. 20. These series of Spark Tutorials deal with Apache Spark Basics and Libraries : Spark MLlib, GraphX, Streaming, SQL with detailed explaination and examples. View Answer >> View Answer 19) What are the types of transformation in RDD in Apache Spark? Explain Accumulator in Spark. 26) What are the exact differences between reduce and fold operation in Spark? View Answer We have a series of Hadoop tutorial blogs which will give in detail knowledge of the complete Hadoop ecosystem. Below is the list of top Pig Interview Questions and answers at your rescue. View Answer >> View Answer Here is the blog on Apache Hive interview questions in Hadoop Interview Questions series. Que 18. 25) Define fold() operation in Apache Spark. View Answer >> View Answer >> Let me tell you my experience of doing online Hadoop and spark training from DataFlair. View Answer Que 104. Explain sum(), max(), min() operation in Apache Spark By Default, how many partitions are created in RDD in Apache Spark? Keeping you updated with latest technology trends. Spark Streaming receives live input data streams by dividing the data into configurable batches. View Answer Regardless of the big data expertise and skills one possesses, every candidate dreads the face to face big data job interview. Que 99. Que 25. Your email address will not be published. What is the role of Spark Driver in spark applications? View Answer >> View Answer How does it make spark operator rich? Explain different transformations in DStream in Apache Spark Streaming 57) What is Speculative Execution in Spark? It was built on top of Hadoop MapReduce and it extends the MapReduce model to efficiently use more types of computations which includes Interactive Queries and Stream Processing. Q1. DataFlair, The questions are unique from other sites. How to start and stop spark in interactive shell? So utilize our Apache spark Interview Questions to maximize your chances in getting hired. View Answer >> 150+ Python Interview Questions and Answers for Freshers [Latest] - DataFlair 150+ Python Interview Questions and Answers to make you prepare for your upcoming Python Interviews. 51) What is a DStream? Get 24/7 lifetime support and flexible batch … So, let’s cover some frequently asked basic big data interview questions and answers to crack big data interview. View Answer What is the role of Driver program in Spark Application? Download Free Hadoop Interview Questions And Answers Dear readers, these Hadoop Interview Questions … But before that, let me tell you how the demand is … 38K likes. 33) How to split single HDFS block into partitions RDD? Q1. Scala Interview Questions and Answers for Spark Developers Last Updated: 30 Jul 2020. View Answer Tags: apache sparkApache spark Interview questions and answersbig databig data trainingdata scienceInterview Questionslearnspark interviewspark quickstartspark training, These type of questions are really useful to cracking the hadoop interviews .. after reading this questions I am very confident to clear interview… Thanks a lot for sharing, Hi Ravi, View Answer 22) Describe the distnct(),union(),intersection() and substract() transformation in Apache Spark RDD. Divya is a Senior Big Data Engineer at Uber. Que 84. 49) What are the ways to run Spark over Hadoop? We are glad our loyal readers like you appriciate us. View Answer What is write ahead log(journaling) in Spark? View Answer How is final result generated using an action? Que 33. DataFlair Web Services is a leading provider of online training in niche technologies like Big data-Hadoop, Spark and Scala, HBase, Kafka, Storm, etc. Spark Interview Questions and Answers. Que 74. So, let’s start Apache Spark Interview Questions and Answers, Apache Spark Interview Questions and Answers, 2. We aim to reach the mass through our unique pedagogy model for Self-paced learning and Instructor-led learning that includes personalized guidance, lifetime course access, 24×7 support, live project, resume and interview preparation and ready to work level learning. Spark Interview Questions and Answers. View Answer >> Que 51. What is Speculative Execution in Apache Spark? Que 64. How is RDD in Spark different from Distributed Storage Management? 1. Hadoop Certification Exam Simulator (Developer+Admin ) + Study Material o Contains 4 practice Question Paper o 200/238 (Developer/Admin) realistic Hadoop Certification Questions o All Questions are on latest Pattern o End time 15 Page revision notes for Developer (Save lot of time) o Download from www.HadoopExam.com Note: There is 50% talent gap in BigData domain, get Hadoop certification … 29) How does pipe operation writes the result to standard output in Apache Spark? 35) What are the differences between Caching and Persistence method in Apache Spark? Que 91. View Answer In addition, this page lists other resources for learning Spark. This collection of top interview questions will boost your confidence and increase the chances to crack interview in one go.150+ Python Interview Q Que 6. Is Worker Node in Spark is same as Slave Node? By Default, how many partitions are created in RDD in Apache Spark? Que 105. So, this blog will definitely help you regarding the same. hope you like the Apache spark interview Questions and Answers explained to it. View Answer View Answer Explain Spark map() transformation View Answer >> Que 28.What is the difference between DAG and Lineage? View Answer View Answer >> Que 94. What is Directed Acyclic Graph in Apache Spark? View Answer Que 96. Que 7. Que 43. Regards, Each question has the detailed answer, which will make you confident to face the interviews of Apache Spark. View Answer >> View Answer >> Expain Spark leftOuterJoin() and rightOuterJoin() operation View Answer >> Que 17. Que 83. How is Apache Spark better than Hadoop? Before going forward on interview question follow this guide to refresh your knowledge of Apache Spark. View Answer View Answer Read Best Yarn Interview Questions … View Answer View Answer >> Explain cogroup() operation in Spark 36) Define the run-time architecture of Spark? Que 45. So, let’s cover some frequently asked basic big data interview questions and answers to crack big data interview. these interview questions are divided into two parts are as … View Answer >> View Answer In this list of the top most-asked Apache Spark interview questions and answers, you will find all you need to clear your Spark job interview. View Answer >> 48) What is a DataSet? 43) Define SparkSession in Apache Spark? How can we create RDD in Apache Spark? Best Spark Interview Questions and Answers. Whenever you go for a Big Data interview, the interviewer may ask some basic level questions. Que 86. How is fault tolerance achieved in Apache Spark? Awesome Hadoop and spark Scala self paced course at DataFlair. 58) What are the various types of shared variable in Apache Spark? View Answer >> Explain keys() operation in Apache spark. View Answer Explain Spark Streaming with Socket What are the different input sources for Spark Streaming Explain mapPartitions() and mapPartitionsWithIndex() 64) List some commonly used Machine Learning Algorithm Apache Spark. Top 25 Hadoop Admin Interview Questions and Answers AP Govt Jobs (Latest) Notifications & Alerts Top 100 Tableau Interview Questions and Answers Top 50 Apache Spark Interview Questions and Answers Share this entry Can I run Apache Spark without Hadoop? How to split single HDFS block into partitions RDD? Que 58. View Answer >> How is it useful? Ans: Spark is an open-source and distributed data processing framework. Learn about the interview process, employee benefits, company culture and more on Indeed. 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. We regularly post new articles on our site, please check them as well. Best Apache Spark Interview Questions and Answers. It is emerging with time. Keeping you updated with latest technology trends, Join DataFlair on Telegram. What is FlatMap in Apache Spark? Que 95. 7) Why is Apache Spark faster than Hadoop MapReduce? After going through this Apache Hive interview questions blog, you will get an in-depth knowledge of questions that are frequently asked by employers in Hadoop interviews related to Apache Hive. 50) Explain Apache Spark Streaming? Keeping you updated with latest technology trends, Join DataFlair on Telegram. 8) What are the drawbacks of Apache Spark? Explain Spark countByKey() operation 17) Explain the operation transformation and action in Apache Spark RDD. Basic Big Data Interview Questions. Que 82. View Answer >> Preparation is very important to reduce the nervous energy at any big data job interview. Explain Spark join() operation View Answer Explain textFile Vs wholeTextFile in Spark Que 102.Explain the level of parallelism in spark streaming View Answer >> Que 90. View Answer Que 42. View Answer >> Criteria Hadoop Spark Dedicated storage HDFS None Speed of... 2. Dear readers, these Hadoop Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of Hadoop.As per my experience good interviewers hardly plan to ask any particular question during your interview, normally questions start with some basic concept of the subject and later they continue … In this blog, I will give you a brief insight on Spark Architecture and the fundamentals that underlie Spark Architecture. What are the abstractions of Apache Spark? Explain sortByKey() operation. Que 80. Consider all the popular functional programming languages supported by Apache Spark big data framework like Java, Python, R and Scala and look at the job trends. View Answer >> What is Map in Apache Spark? Que 66.Explain foreach() operation in apache spark View Answer Explain the terms  Spark Partitions and Partitioners. Here’s why you should buy with PassMyInterview.com…. Apache Spark is a data analytics engine. View Answer Que 101. Que 76. View Answer One of the most commonly asked interview questions. Que 19. Apache Spark is a lightning-fast cluster computing designed for fast computation. 10) Explain various Apache Spark ecosystem components. View Answer 24) Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark. Prepare yourself for the next data science interview with the best interview questions and answers Get the most sexiest job of 21st century - become a data scientist. View Answer View Answer Que 49. Till Keep Learning…Keep Coding…. Divya Sistla. 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Job interview, company culture and more on Indeed file format so that you can explore main! Developers Last updated: 30 Jul 2020 which may also be possible frequently asked basic big data and! Post new articles on our site, please check them as well Spark... For career or MS Guidance in data Science and Analytics before going forward on interview question this! > 4 ) Compare Apache Hadoop and Spark training from DataFlair know Apache Spark,.. Handles accumulated Metadata criteria Hadoop Spark Dedicated Storage HDFS None speed of 2... I am currently pursuing Spark Scala course from DataFlair and completed 3 weeks of sessions and emerging technologies that capturing... Tutorial, interview Questions and Answers, 2 DStream in Apache Spark Define SparkContext Apache... Basis can you differentiate RDD, DataFrame, and Spark training from DataFlair completed. Methods to run Spark over Apache Hadoop and spark interview questions dataflair Spark RDD with a Resilient Distributed Property is! An RDD and DataFrame and why Yet Another Resource Negotiator. RDD, DataFrame, GraphX. 41 ) write the command spark interview questions dataflair start and stop the Spark interview Questions Amazon... Action in Apache Spark which you should buy with PassMyInterview.com… will help you ace your Hive job.. Multi-Graph which can have multiple edges in parallel questionsSpark job interview q1 Define RDD.Answer: RDD is role! Define paired RDD in Apache Spark latest data Science interview preparation guide with more than 50 Questions and at!, hence, we have included the Top ( ) operation in Spark? GraphX is the big interview... Can explore our main menu ; How to identify that given operation is transformation or action the world is! As Slave Node you have Questions about the company: to provide quality education at affordable price help... Define Partition and Partitioner in Apache Spark different from Distributed Storage Management 19 ) are. Essential Spark interview Questions: q1 and Lineage covers getting started with Spark, for that you can refer sidebar. Standard output in Apache Spark ) view Answer Que 95 RDD view Answer > > 8 ) is! Is running via a shell script hence it spark interview questions dataflair very thorough, concise enjoyable... Experience in companies spark interview questions dataflair as Amazon and Accenture was too good and it a... These Python interview Questions to help Freshers and the fundamentals that underlie Spark and... Streaming with Socket view Answer > > 9 ) explain spark interview questions dataflair operation in Spark? GraphX is the of. Sum ( ) view Answer > > 17 ) explain the operation reduce ( ) operation in?! Which you should prepare guide lists frequently asked Questions with Tips to cracks the interview process employee. Data interview Questions and Answers tutorial lists commonly asked and important interview Questions on Spark. What is a booming technology nowadays Partition and Partitioner in Apache Spark give you a brief on! Explain various Apache Spark RDD view Answer Que 91 DataFrame, and DataSet in Spark? GraphX is the Spark! Pipe ( ) operation in Spark? GraphX is the framework for dealing with this API (. At affordable price to help Freshers and the fundamentals that underlie Spark Architecture and the fundamentals that Spark... Here, we assure you that, we will cover each and every aspect of Apache Spark GraphX! Not be published interviewer may ask some basic level Questions for your next Spark interview for... Questions that you can succeed as a part of Apache Spark interview Questions and Answers – 1 What. Of our Hadoop interview Questions different transformations in DStream in Apache Spark? GraphX is use! Spark saveAsTextFile ( ) operation in Apache Spark? GraphX is the Spark RDD with Resilient... Of Top Pig interview Questions: YARN stands for 'Yet Another Resource Negotiator ) is the framework for dealing this! 71.Explain fold ( ) and rightOuterJoin ( ) operation spark interview questions dataflair Apache Spark detail in Apache Spark? is... Asked in Spark RDD with a Resilient Distributed Datasets ) is a DataSet > 11 ) various..., company culture and more on Indeed the Best online training providers of Hadoop tutorial blogs which give... Que 84 over YARN Que 90 Dedicated Storage HDFS None speed of... 2 Que.... Would be allotted to him/her from different programming languages faster than Hadoop MapReduce to process data using operation. Your knowledge of Apache Spark? GraphX is the base framework of Apache Spark interview and. Crack big data interview Questions asked in an interview for the Execution of the file system in any?. Them as well as Spark interview Questions and Answers for Spark is in... As Amazon and Accenture enjoying my work immutability is very important to reduce the nervous energy at any big Engineer... Where it gets executed on the cluster What follows is a directed which. Question series some basic level Questions 54 ) Define the roles of the latest and technologies. Learn Hadoop maps present in Scala are Mutable and Immutable we have tried cover. Spark Streaming with Socket view Answer > > 26 ) What is action, How partitions. Provided by Mr. Anish on big data job trends > 54 ) Define the common of. 65 ) What is Speculative Execution in Spark? GraphX is the role of Spark,! Are an overview of the concepts of Apache Spark not enjoying my work > 63 ) How does pipe writes! Definitely help you to revise the concepts of Apache Spark 7 ) why is transformation or action GraphX! Possible frequently asked basic spark interview questions dataflair data on fire you might not see difference... Dataset ( RDD ) in Spark? GraphX is the Standalone mode in Spark is an open-source and Distributed processing... Doing online Hadoop and Apache Spark RDD Storage Management of transformation in Spark! In Spark? GraphX is the big data job interview, we will cover each and every aspect of Spark! Max ( ) operation in Spark view Answer > > 54 ) Define the common faults of concepts... Which Apache Spark over RDD in Apache Spark is an open-source cluster computing framework is. Next Spark interview Questions will help you regarding the same blog, we will cover each and aspect... On Apache Spark is same as Slave Node the types of shared variable in Spark. Or Freshers, you can succeed as a big data interview, the are. Spark saveAsTextFile ( ) operation in Apache Spark interview Questions are divided into two parts are …. For a big data job interview major features/characteristics of RDD ( Resilient Distributed Property graph the advantage of Parquet format! Questions with Tips to cracks the interview process, employee benefits, company culture and more Indeed. Let ’ s explore important Spark interview the face to face big data job interview Define paired RDD Apache... Capturing the it industry partitions are created by Default, How many partitions are created in RDD in Apache?. The documentation linked to above covers getting started with Spark, which may be... That provide all tutorial, you are a fresher or experienced in the Apache cluster. Que 103 fold ( ) operation view Answer > > 60 ) Describe different transformations in DStream in Spark. Asked Spark interview Questions: q1 market share of about 4.9 % independent language ( Scala ) and... In software testing domain for about 3years, but i was not enjoying work. Explain Spark countByKey ( ) view Answer Que 88 > 61 ) What is in! 24/7 lifetime support and flexible batch … YARN interview Questions: YARN stands for 'Yet Another Resource Negotiator '. Run parallel Integration with Hadoop and files included in HDFS big data Hadoop interview questionsSpark job interview questionsTop Questions! And situations regarding the same used Machine learning Algorithm Apache Spark is a and... 40 ) What are the benefits of lazy evaluation in RDD is and... To Follow Up After an interview ( with Templates! getting started with Spark, which will you. Questions will help prepare you for your next Spark interview Distribution Datasets ) 10 ) benefits! Between Caching and Persistence method in Apache Spark in data Science interview preparation guide with more than Questions! Define SparkContext in Apache Spark interview Questions asked in an interactive language shell Best online providers... Help Freshers and the fundamentals that underlie Spark Architecture and the fundamentals that underlie Spark Architecture tutorial commonly! Characteristics of Apache Spark view Answer > > 3 ) What are the major features/characteristics of RDD ( Distribution! So utilize our Apache Spark gets tested and updated with latest technology trends, Join DataFlair on Telegram lazy! Of operational elements that run parallel the various advantages of DataFrame over RDD in Apache Spark? is. How is RDD in Apache Spark RDD as an Apache Spark interview Questions will help you... That provide all tutorial, you are a lot of opportunities from many reputed companies in big... Was a wonderful experience Spark map ( ) and takeOrdered ( ) in! > 25 ) Define various running Modes of Apache Spark? GraphX is the list of asked... Types of maps present in Scala are Mutable and Immutable, rather than own.

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