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Harshit Jain

Harshit Jain

  • Java
    • Trapping Rain Water between Towers
    • JVM Architecture – Understanding JVM Internals
    • Memory Management In Java – Stack And Heap
    • Idempotent REST APIs
    • Minimum Absolute Difference Between Any Two Elements Of An Array
    • How To Find Type, Total Space, Free Space And Usable Space Of All Drives In Java?
    • Memoization in java
    • Writing Java 7 functions in Lambda form:
    • Disjoint a connected Graph by removing minimum edges.
    • Solid Principles in Java:
    • Java 8 Streams
    • Multithreading Interview Question & Answers
    • Core Java Tricky Interview Questions
    • Difference-between-shallow-copy-vs-deep-copy-in-java/
    • Various Forms of SimpleDateFormat
    • Double Brace Initialization
    • Best Practise to Override Equals Method of Object Class
    • Random Number with Seed
    • Java String intern()
    • String Pool Constant
    • JVM: Does the 32-Bit JVM or 64-Bit JVM Decision Matter Anymore?
    • Print Odd And Even Numbers By Two Threads In Java
    • Configuration to Create Java Project Jar with Dependencies
    • Java SynchronousQueue Examples
    • Solving Real Time Queries Using Java 8 Features -Employee Management System
    • Java 8 Collectors Tutorial
    • Java is Pass by Value and Not Pass by Reference
    • Simple Deadlock Program in Java
    • Best Time to Buy and Sell Stock
    • Find Moving Average of Last N numbers in a Stream.
    • Authentication and Authorization in Microservices
  • Scala
    • Scala : Get Start with
    • Implicit keyword in SCALA:
    • Closures in Scala
    • Currying Functions in Scala
    • Basic Scala Interview Questions and Answers
    • Null, null, Nil, Nothing, None, and Unit in Scala
    • Intermediate Scala Interview Questions and Answers
  • Spark
    • Spark Performance Tuning
    • Big Data File Formats
    • A comparison between RDD, DataFrame and Dataset in Spark
    • groupByKey vs reduceByKey vs aggregateByKey in Apache Spark/Scala
    • Pivot and Unpivot a Spark DataFrame
    • Spark SQL functions lit() and typedLit()
    • Spark Word Count Example Using Hadoop as File Store
  • Sorting
    • Bubble Sort
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    • Insertion Sort
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    • Quick Sort
    • Sorting
    • Big O Notation and Time Complexity of Algorithm
    • RADIX SORT
    • Heap Sort
  • SQL
    • SQL Indexing
    • PostgreSQL: How To Delete Duplicate Rows in PostgreSQL
    • PostgreSQL: Common Table Expressions or CTEs:
    • PostgreSQL: Compare Two Tables in PostgreSQL
    • PostgreSQL: Self-Join:
    • PostgreSQL: How to Generate a Random Number in a Range
    • PostgreSQL: NULLIF function:
    • PostgreSQL: COALESCE function:

Tag: Avro

Big Data File Formats

September 9, 2019September 9, 2019 by HARHSIT JAIN, posted in Scala, Spark

AVRO vs PARQUET vs ORC

Tagged Avro, BigData, File Formats, ORC, Parquet, Scala, SparkLeave a comment

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Recent Posts

  • Java 8 interview questions & answers January 16, 2022
  • SPARK: Coalesce VS Repartition October 15, 2019
  • Pivot and Unpivot a Spark DataFrame September 27, 2019
  • Spark SQL functions lit() and typedLit() September 26, 2019
  • Spark Performance Tuning September 10, 2019

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Java & Big Data Interview Notes

Java & Big Data Interview Notes

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