WebScala Interview Questions and Answers PDF. Do you want to brush up on your Scala skills before appearing for your next big data job interview? Check out this Scala Interview Questions and Answers PDF that covers a wide range of Scala interview questions and answers to ace your next Scala job interview! WebJul 13, 2024 · Spark & Scala Interview Questions and Answers. 1. What is Scala what are the importance of it and the difference between Scala and other Programming languages …
Top 35+ Scala Interview Questions & Answers [ SPARK TRICKS ]
WebCheck out this useful resource on Spark interview questions and answers PDF that covers all the likely asked interview questions based on various topics such as Spark architecture, Spark SQL, Spark streaming, and Spark MLib. Get your Free Resource. Download Resource . You might like these also. build your own screen printer
50 Best Scala Interview Questions And Answers in 2024
WebAlso, Scala is a static-typed language and thus ideal for Spark. Scala Spark Interview Questions. Apache Spark is an open-source, fast computation technology that is based on Hadoop and MapReduce. Its fast and efficient processing in-memory cluster computation are the main contributing features for its popularity. You must practice these ... WebJul 4, 2024 · 1) Explain what is Scala? Ans: Scala is an object functional programming and scripting language for general software applications designed to express solutions in a concise manner. 2) What is a ‘Scala set’? What are methods through which operation sets are expressed? Ans: Scala set is a collection of pairwise elements of the same type. WebOct 26, 2024 · Answer : we can use the explode function , which will explode as per the number of items in e_id . mydf.withColum (“e_id”,explode ($”e_id”)). Here we have taken the new column same as old column, the dtypes of opdf will be. Q2 . How many number of column will be present in the df2, if df1 have three columns a1,a2,a3. build your own screen porch