Author: Narayan Kumar

Dotty – Union Data Types

Reading Time: 2 minutes Hello folks, As we know that dotty is new Scala compiler (also know as Scala 3.0) which is coming with some new features and improvements. To get more details about the dotty and its environment setup. Please follow our beginner guide blog. In this blog, I will describe you about newly introduced Union data type of dotty and its various properties. A union is data type, which Continue Reading

The Role of Securities Market Place in trading

Reading Time: 3 minutes Hello folks, in the previous blog, I had discussed about some essential trading concepts and terminologies. In this blog, I am going to describe you about the structure and components of the Securities market place. In any street market, the goods that sold are manufactured outside of the marketplace and the characters involved are those who visit the marketplace to buy goods. And those who Continue Reading

The essential trading concepts and Terminology

Reading Time: 4 minutes Hello folks, welcome to my trading concepts blog series. In this blog, I will describe and introduce some trading related terminology and its importance in trade life cycle. For any company in any industry, remaining in control of its goods and cash is fundamental to successful and efficient operation of its business. This involves maintaining up-to-date internal records of trading activity, deliveries and receipts of Continue Reading

Integration of a DocuSign service in Scala

Reading Time: 2 minutes DocuSign is the leading eSignature solution firm. Its cloud-based platform for automating the agreement process enables more than 370,000 companies and hundreds of millions of users in over 180 countries to accelerates  business and simplify life. DocuSign have a rich rest API interface and also have a SDK supports for many different languages like Java, C# , PHP etc. We can use these APIs to Continue Reading

MachineX: Importance of ML/AI in Healthcare

Reading Time: 3 minutes Folks, In this blog I will going to explain the importance of ML/AI in healthcare sector.  First of all, I just want to share some statistics regarding the expenditure on healthcare by the people of different countries. Here is a list of a few BRICS and newly industrialized nations with their per capita expenditure on health. Here we can see in case of India only Continue Reading

Introduction to the Trade Life Cycle

Reading Time: 2 minutes Hello folks, in this blog we will learn about trade life cycle. So before going into detail, one genuine question comes to mind is What is Trade life cycle? In the financial market, “trade” means to buy and/or sell securities/financial products. To explain it further, a trade is the conversion of an order placed on the exchange which results in pay-in and pay-out of funds and Continue Reading

Introduction to FIX protocol for Trading

Reading Time: 3 minutes The Financial Information eXchange(FIX) protocol is an electronic communications protocol initiated in 1992 for international real-time exchange of information related to the securities transactions and markets. It was initiated by a group of institutions interested in streamlining their trading processes. These firms believed that they, and the industry as a whole, could benefit from efficiencies derived through the creation of a standard for the electronic Continue Reading

Twitter’s tweets analysis using Lambda Architecture

Reading Time: 3 minutes Hello Folks, In this blog i will explain  twitter’s tweets analysis with lambda architecture. So first we need to understand  what is lambda architecture,about its component and usage. According to Wikipedia, Lambda architecture is a data processing architecture designed to handle massive quantities of data by taking advantage of both batch and stream processing methods. Now let us see  lambda architecture components and its detail.

Lambda Architecture with Spark

Reading Time: < 1 minute Hello folks, Knoldus  organized a knolx session on the topic : Lambda Architecture with Spark. The presentation covers lambda architecture and implementation with spark.In the presentaion we will discuss components of lambda architecure like batch layer,speed layer and serving layer.We will also discuss it’s advantages and benefits with spark. You can watch the video of presentation : Here you can check slide :   Thanks !!

Integrate JWT with Akka HTTP

Reading Time: 3 minutes In this article we will discuss about , how to implement  authentication or authorization in Akka HTTP routes using JWT . As we know Akka HTTP is full implementation of  server  and client side HTTP stack on top Akka actor and Akka stream . Now Let’s  we  talk about JWT. what is JWT ? JSON Web Token (JWT) is an open standard (RFC 7519) that defines Continue Reading

How to build secure Web Application

Reading Time: 4 minutes We all use web applications everyday whether we consciously know it or not. That is, all of us who browse the web. Now a days we have seen a significant surge in the amount of web application specific vulnerabilities that are disclosed to the public. No web application technology has shown itself invulnerable, and discoveries are made every day that affect both owners and users security and privacy. Security Continue Reading

Working with Nested Aggregation of Elasticsearch

Reading Time: 2 minutes First of all we need to understand aggregation in ElasticSearch.In Elasticsearch an aggregation can be seen as a unit of work that builds analytic information over a set of documents.It is a powerful tool for build complex summaries of the data. There are many different types of aggregations, each with its own purpose and output. To better understand these types, it is often easier to break Continue Reading