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Hadoop
Top 85 Big Data Interview Questions and Answers for 2025
The global big data and business analytics market was valued at 169 billion U.S....
30 Popular Best Data Science Tools to use in 2025
Data science is a rapidly evolving field that uses scientific methods, processes...
Apache Iceberg
Need to Prepare
Delta Lake
Need to Prepare
Hadoop Resources: A Comprehensive Guide
Hadoop, an open-source framework for processing and storing large datasets, is a...
How to Run Multiple Python Files from a Folder in Windows
If you’re just starting with Python and want to run multiple Python scripts stor...
Hadoop Alternatives and When to Use Them
The big data landscape has undergone a significant transformation over the year...
JioCoin: Everything You Need to Know About Reliance’s C...
In a move that has generated both excitement and curiosity, Reliance Jio, India...
JioCoin: Revolutionary Crypto or Just a Reward Program?...
What is JioCoin?JioCoin has recently become a buzzword among tech enthusiasts an...
40 powerful AI prompts for Content Creation
Social Media Posts Generate social media content: ChatGPT can help you come u...
Discovering Ollama DeepSeek Coder: A Game-Changing Codi...
When it comes to AI-powered development tools, Ollama DeepSeek Coder is revoluti...
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Deepseek Pricing and Plans: A Complete Guide for 2025
Are you considering Deepseek for your AI needs but unsure about the pricing and...
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Discover 75+ Free Courses and Certificates on Udemy
???? Featured Courses:✔ Multi-Site IT Deployments – Business & Technical Plannin...
The Impact of Generative AI on Content Creation Industr...
Introduction Imagine a world where AI writes your blogs, edits your videos, and ...
lets explore What Are Hyperparameters in Deep Learning?
IntroductionImagine training a deep learning model for hours, only to get poor r...
List of Popular LLM Models (2025) – Beginner-Friendly G...
???? OpenAI LLMs1. GPT-4What it is: GPT-4 is OpenAI’s most advanced AI model, ca...
Hadoop/MR vs Spark/RDD Example by Word count analysis
Apache Spark provides an efficient way for solving iterative algorithms b...
Converting Airline dataset from the row format to colum...
To process Big Data huge number of machines are required. Instead of buying ...
Apache Spark : RDD vs DataFrame vs Dataset
With Spark2.0 release, there are 3 types of data abstractions which Spark of...
DL_BTEQ_WRAPPER_SRIPT
#!/bin/bash #==================================================================...
DL_TDCH_SCRIPT
#!/usr/bin/bsh #===============================================================...
DL_PARQUET_WRAPPER_SRIPT
#==============================================================================...
SCHEMA_GENERATION_WRAPPER_SRIPT
#Source DBSRVR config file #Taking user input and passing to DBSRVR file echo...
spark_1.x_sql_examples_1
-------------------------------------------------------------------------------...
spark_1.x_sql_examples_2
-------------------------------------------------------------------------------...
spark_1.x_submit_examples
-------------------------------------------------------------------------------...
spark_2.x_sql_examples_1.
-------------------------------------------------------------------------------...
spark_2.x_submit_examples
-------------------------------------------------------------------------------...
spark_command_line_examples
------------------------------------------------------------ Installation Ste...
spark_core_rdd_practice
val nums = List(1,2,3,4,5,6) val chars = List('a', 'b', 'c', 'd', 'e', 'f') s...
spark_day_1_practice
-------------------------------------------------- Spark Provides Libraries -> ...
spark_day_2_practice
--------------------------------------------------- def myfunc[T](index: Int, i...
spark_day_3_practice
------------------------------------------------------- def myfunc[T](index: I...
SPARK_DAY1_PRACTICE
Spark: --------------------- Apache Spark™ is a fast and general engine for lar...
Spark_Day3_3
--------------------------------------------------- val t1 = List((1, "kalyan")...
Spark_Day2_2
--------------------------------------------------- Find the `average` of 1 to ...
spark_hadoop_commands
=================================================================== Hadoop Spar...
spark_graphx_examples
------------------------------------------------ $SPARK_HOME/bin/run-example o...
spark_projects_build_commands
How to Build Eclipse Project: -------------------------------------------- 1. ...
spark_mllib_examples
---------------------------------------------- hadoop fs -put $SPARK_HOME/data ...
spark_streaming_examples
Create Spark Streaming Context: ========================================== scal...
HADOOP (PROOF OF CONCEPT) HEALTHCARE POC BY MAHESH CHAN...
INDUSTRY: HEALTHCARE DATA INPUT FORMAT :- PDF (My Input Data is in PDF Form...
HADOOP (PROOF OF CONCEPT) SENSEXLOG EXCEL DATA BY MAHES...
INDUSTRY: SENSEX LOG DATA INPUT FORMAT :- .xls (My Input Data is in excel...
HADOOP (PROOF OF CONCEPT) RETAIL DATA BY MAHESH CHANDRA...
INDUSTRY: RETAIL Data Input Format :- .xls (My Input Data is in excel 2007-20...
HADOOP - EXCEL INPUT FORMAT TO READ ANY EXCEL FILE
Hello Friends, After publishing my blogs on my POC for processing Excel file...
HIVE 2.1.1 INSTALLATION IN HADOOP 2.7.3 IN UBUNTU 16
Hello Friends, Welcome to the blog where I am going to explain and take you...
HADOOP (PROOF OF CONCEPTS) WEATHER REPORT ANALYSIS
Hello Friends, Welcome back... This blog is for analysis of Weather Report P...
HADOOP POC ON EXCEL DATA WEATHER REPORT ANALYSIS
Hello Friends, Glad to present this blog which is for analysis of Weather Re...
XML FILE PROCESSING IN HADOOP
Dear Friends, Welcome back, after a long time. I was asked by one of my fri...
MULTIPLE OUTPUT WITH MULTIPLE INPUT FILE NAME
Dear Friends, I was being asked to solve how to process different files at a...
WAYS TO BULK LOAD DATA IN HBASE
Dear Friends, Going ahead with my post, this one was asked by one of my frie...
HIVE ON RESCUE- A HEALTHCARE USE_CASE ON STRUCTURED DATA
Dear Friends, We know that Hadoop's HIVE component is very good for structur...
HIVE INTERVIEW RELATED PREPARATION
Dear Friends.... Few days I spent preparing and giving interviews for job c...
CRUNCH YOUR WAY IN HADOOP
Welcome Back Friends... Sorry.... It took me some time for posting my blog...
Hadoop Distributions
Below are the companies offering commercial implementations and/or providing s...
What is Spark ? Why Apache Spark?
Spark is one of Hadoop’s sub project developed in 2009 in UC Berkeley’s AMPLab...
Hadoop Certifications
Hadoop Certifications Cloudera/Hortonworks/IBM Cloudera - Cloudera Universit...
Hadoop Training Institutes in India
Apache Hadoop Online/Offline Training Institutes in India (Bangalore/Hyderabad...
Hadoop Commands
Hadoop CLI Commands hadoop command [genericOptions] [commandOptions] hadoop ...
Apache Hadoop Versions
Hadoop Versions Hadoop 3 6 Apr 2018: Release 3.1.0 available 25 March 2018: R...
Apache Hadoop Terms/Abbreviations
HDFS - Hadoop Distributed File System GFS - Google File System JSON - Java Scr...
Google Cloud CLI commands
gcloud commands gcloud help gcloud help compute instances create gcloud -h g...
Terraform commands
Terraform Command Line Interface (Terraform CLI) $ terraform Usage: terraform...
AWS Certified Cloud Practitioner Practice Exam 2
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AWS Cloud Practitioner Exam 1
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Difference between NACL and Security Groups in AWS
What are the differences between Security Groups and NACL in Amazon Web Servic...
Google Associate Cloud Engineer Certification Practice ...
GCP Associate Cloud Engineer (ACE) Certification - Sample Questions ...
awscli commands
Amazon Web Services Command Line Interface (AWSCLI) Installing aws cli in Pyt...
Sqoop Commands
Sqoop command line (CLI) sqoop help usage: sqoop COMMAND [ARGS] Available co...
Hive Date functions
Date functions in Apache Hive hive> select current_date(); current_timestamp()...
Apache Spark Online Quiz
Spark Interview Questions and Answers [2022] Loading... Related Articles: W...
Hadoop Online Quiz [ 2022 ]
Apache Hadoop Interview Questions And Answers Loading... Related Articles: ...
Comparison between AWS and GCP resources
GCP (Google Cloud Platform) & AWS (Amazon Web Services) Cloud services compari...