Latest Posts From Shubham

Hive Commands

In this lesson on Apache Hive commands, we will go through the most common commands in Hive in HQL and perform most basic operations like creating tables, altering their schema and much more. In this….

HDFS Commands

In this lesson on Apache Hadoop HDFS commands, we will go through the most common commands which are used for Hadoop administration and to manage files present on a Hadoop cluster. HDFS Commands Hive commands….

Python SQLite Tutorial

If you’re looking for something with which you can use complete DB operations into your application without having to install any database server program such as MySQL, PostgreSQL, or Oracle, python sqlite3 module is for….

Python tempfile module

Python Tempfile In every programming languages, it’s often that program need to store temporary data into the file system by creating temporary directories and files. This data might not be completely ready for output but….

Python getpass module

In many of our Python programs, we need to get secret keys, pass-phrases or password for a secret transaction or identifying a user if they are authorized to do something. Many things need to be….

Python timeit module

When it comes to measuring the time of execution for a piece of Python code, we have many ideas. How about simply using the time module and saving the time before and after the execution….

Python shutil module

When you need to work with high-level file operations like copying contents of a file, create a new copy of a file and archiving it, Python shutil module is the way to go. Python shutil….

Spring @Async Annotation for Asynchronous Processing

Spring @Async annotation allows us to create asynchronous methods in spring. Let’s explore @Async in this tutorial on spring framework. For a brief, when we annotate a method of a bean @Async annotation, Spring will….

Installing Apache Hive on Ubuntu and Running HQL Queries

In this lesson, we will see how we can get started with Apache Hive by installing it on our Ubuntu machine and verifying the installation by running some Hive DDL Commands as well. Installing and….

Install Hadoop on Ubuntu

In this lesson, we will see how we can get started with Apache Hadoop by installing it on our Ubuntu machine. Installing and running Apache Hadoop can be tricky and that’s why we’ll try to….

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