Scala Interview Questions and Answers: We will discuss some basic Scala Interview questions here, which are useful for Freshers or Java Developers want to move to Scala development or 1+ Year of Experience as Scala Developer.2.Scala Intermediate Interview Questions and Answers:-We will discuss some...
Usually, after a resume screen, the next step in the hiring process is to have a phone or video interview with a candidate. The main advantage of this part of the process is to be able to askbehavioral questionsto see how your candidate would react in certain real-life situations. Often ...
Spark Scala Interview Questions 19. What is Spark SQL? Spark SQL, better known as Shark, is a novel module introduced in Spark to perform structured data processing. Through this module, Spark executes relational SQL queries on data. The core of this component supports an altogether different RD...
9.Scala Interview Questions Scala is famous programming language that provides functional programming in Java. I have written three successive posts that you can go though for scala interview. Scala intermediate interview questions Scala intermediate and advanced interview questions Scala advanced interview ...
iOS Interview Questions for Freshers 1. Write the difference between assign and retain keywords. 2. What do you mean by the SpriteKit and SceneKit framework in the context of game development? 3. State the difference between App ID and Bundle ID? 4. Write different ways to achieve ...
It is stable and released "LoadRunner 2021", released on 12 January 2021. Finally, We have listed below the Best LoadRunner Interview Questions and Answers. These Interview Questions are very helpful for the preparation of the LoadRunner Interview. Besides this, you can also download here the ...
Data Analyst Interview Questions On Python 77. You have a dataframe (df) with columns 'Age' and 'Salary', How would you calculate the average salary for each age group? average_salary_by_age = df.groupby('Age')['Salary'].mean() print(average_salary_by_age) Here we are grouping...
Kafka Interview Questions for Freshers 1. What does it mean if a replica is not an In-Sync Replica for a long time? 2. What are the traditional methods of message transfer? How is Kafka better from them? 3. What are the major components of Kafka? 4. Explain the four core API ...
In Spark, you can basically do everything using a single application/console (pyspark or scala console) and get the results immediately. Switching between ‘Running something on cluster’ and ‘doing something locally’ is fairly easy and straightforward. This also leads to less context switch of...
11. What motivated you to work on Apache Mahout? How do you compare Mahout with Spark and H2O? Well, some good friends asked me to answer some questions. From there it was a downhill slope. First, a few questions to be answered. Then some code to be reviewed. Then a few implementati...