0 comments on “Getting Started with MongoDB #3”

Getting Started with MongoDB #3


Hello everyone! In my previous blog, I explained CRUD operations in MongoDB you can find this blog Here. In this blog, I will explain some leftover parts like sorting, projection, comparison query operator, Logical query operator and many more Before starting…

0 comments on “MongoDB #2 – CRUD”

MongoDB #2 – CRUD


Hello everyone! In my previous blog I explained about what is MongoDB and why we need to go with it you can find in this blog. https://www.codeproject.com/KB/database/1037052/image006.png In this blog, I will try to explain CRUD operations on MongoDB using MongoShell.…

1 comment on “Getting started with MongoDB”

Getting started with MongoDB


Hi everyone! in this blog, I will try to explain what is MongoDB and why to use MongoDB What is MongoDB? MongoDB is one of the powerful NoSql DataBase. It does not use the usual rows and columns that we…

2 comments on “How Spark Internally Executes A Program”

How Spark Internally Executes A Program


Hello everyone! In my previous blog, I explained the difference between RDD, DF, and DS you can find this blog Here In this blog, I will try to explain How spark internally works and what are the Components of Execution: Jobs,…

1 comment on “Indexing in DynamoDB”

Indexing in DynamoDB


Hello everyone! In this blog, I will try to explain Indexing in DynamooDb. What is Indexing in DynamoDb:- Amazon DynamoDB provides fast access to items in a table by specifying primary key values.But if you want to fetch the data…

0 comments on “No need to predict your application load in advance with Amazon DynamoDB”

No need to predict your application load in advance with Amazon DynamoDB


Hello everyone! In this blog, I will try to explain what is Amazon DynamooDb and how it is powerful than other NoSQL databases. What Is Amazon DynamoDB? Amazon DynmoDb is a fully managed NoSQL database service that provides fast and…

4 comments on “JLINK in Java-9”

JLINK in Java-9


What is JLINK (java linker)   - JLINK is java's new command line tool through which we can create our own customised JRE. usually, we run our program using default JRE which is provided by Oracle or JAVA people but in case…

1 comment on “Working With XML”

Working With XML


Hi All, In this blog, I will share some basic information that will help you more to work with an XML file.The first thing to know about XML in Scala is that Scala can process XML literals. so you don't need…

2 comments on “Akka HTTP Routing”

Akka HTTP Routing


In this blog, I try to describe some basic routes of Akka-HTTP, redirection of the route and how to handle extra parameters that come in route. so before writing the routes, you have to set the environment for it. implicit…

6 comments on “Difference between RDD , DF and DS in Spark”

Difference between RDD , DF and DS in Spark


In this blog I try to cover the difference between RDD, DF and DS. much of you have a little bit confused about RDD, DF and DS. so don't worry after this blog everything will be clear. With Spark2.0 release,…