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03: Q1 – Q6 Scala interview Q&As on Functional Programming

100+ FAQ Scala interview questions answered with code. Learn more about FP – 6 tips to transforming your thinking from OOP/imperative programming to functional programming (i.e. FP). Scala is very popular in Apache Spark programming to process Big Data. 70+ FAQ Bigdata & Hadoop interview questions & answers with diagrams…

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06: Q51 – Q61 HBase Interview Questions & Answers

Q51. Is HBase a relational database? A51. HBase is not a relational database. It is a NoSQL database. Hbase is a column-oriented (aka columnar) database management system, which runs on top of HDFS (Hadoop Distribute File System). Q52. What does HBase consist of? Why is it called a columnar &…

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Java Developer & Architect Q&As

Big Data Engineer & Architect Q&As

16+ Key Areas & 13+ Techs to fast-track