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Bhanuka Dissanayake
Bhanuka Dissanayake

68 Followers

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Published in Towards Data Science

·Pinned

Vector Auto Regression for Multivariate Time Series Forecasting

Introduction to VAR model with related theories, concepts and implementation steps — In the previous article, I discussed the basic theories and concepts regarding time series analysis and forecasting. And also gave an intuition to some univariate time series forecasting models such as AR, MA, ARMA, ARIMA and SARIMA. You can go through it using the below link. Introduction to Time Series Forecasting An introduction to time series, and basic concepts and modelling techniques related to time series analysis and…towardsdatascience.com

Vector Auto Regression

6 min read

Vector Auto Regression for Multivariate Time Series Forecasting
Vector Auto Regression for Multivariate Time Series Forecasting
Vector Auto Regression

6 min read


Published in Level Up Coding

·Pinned

What is Apache Zookeeper?

An Introduction to Apache Zookeeper, Key concepts behind it and use cases —

Apache Zookeeper

6 min read

What is Apache Zookeeper?
What is Apache Zookeeper?
Apache Zookeeper

6 min read


Published in Towards Data Science

·Pinned

Introduction to Time Series Forecasting

An introduction to time series, and basic concepts and modelling techniques related to time series analysis and forecasting. — Time-series forecasting is one of the important areas of machine learning. This is very important when it comes to prediction problems that involve a time component. These days I am doing my project task based on time series analysis and forecasting. So, I did some research on this area and…

Time Series Forecasting

7 min read

Introduction to Time Series Forecasting
Introduction to Time Series Forecasting
Time Series Forecasting

7 min read


Published in Level Up Coding

·Nov 26, 2021

Load Testing with Locust.io

Guide to load testing with Loucust.io with an H2O wave application — Recently I got a little task to build a Wave application to test load for API endpoints. After doing some research, found an open-source tool for testing the load easily. I thought it would be beneficial for me and someone who is getting started with Locust.io …

Load Testing

4 min read

Load Testing with Locust.io
Load Testing with Locust.io
Load Testing

4 min read


Published in Level Up Coding

·Oct 26, 2021

The Ghostcat vulnerability in AJP connector

Fixing Ghostcat vulnerability in Tomcat’s AJP connector with explanations on Ghostcat and AJP — I got the following error when starting the Tomcat. When I was doing the research on this on the web, I found a way to fix this and found some interesting topic which is worth doing some more digging. And it is called the Ghostcat vulnerability. It occurs when…

Ghostcat

2 min read

The Ghostcat vulnerability in AJP connector
The Ghostcat vulnerability in AJP connector
Ghostcat

2 min read


Published in DataDrivenInvestor

·Dec 28, 2019

What you can do with Elasticsearch

An Introduction to Elasticsearch is and its use cases — Elasticsearch is the heart of today’s most popular log analytics platform, the ELK Stack. In this article, I will explain what Elasticsearch is and what are the use cases of Elasticsearch. What is Elasticsearch? Elasticsearch is a distributed, open source search and analytics engine for all types of data, including textual, numerical, geospatial…

Elasticsearch

6 min read

What you can do with Elasticsearch
What you can do with Elasticsearch
Elasticsearch

6 min read


Published in Level Up Coding

·Nov 17, 2019

Monolithic vs. Microservices Architecture

Discussion on Monolithic and Microservices-based architectures and the pros and cons of them — In this article, I will discuss monolithic and microservices-based architectures and the pros and cons of them. I had a chance to work on an application based on microservices architecture during my internship. I have contributed to some existing microservices as well as worked with a newly added microservice used…

Monolithic Architecture

4 min read

Monolithic vs. Microservices Architecture
Monolithic vs. Microservices Architecture
Monolithic Architecture

4 min read


Published in Level Up Coding

·Nov 11, 2019

Spring Boot REST API Documentation with Swagger

Explanation about Swagger and how to use Swagger to create a documentation for your REST API built using SpringBoot. —

Swagger

4 min read

Spring Boot REST API Documentation with Swagger
Spring Boot REST API Documentation with Swagger
Swagger

4 min read


Published in Javarevisited

·Nov 3, 2019

Authentication using JSON Web Tokens (part II)

An Implementation of Spring Boot Application that makes use of JWT authentication for securing an exposed REST API —

Jwt

3 min read

Authentication using JSON Web Tokens (part II)
Authentication using JSON Web Tokens (part II)
Jwt

3 min read


Published in Level Up Coding

·Oct 27, 2019

Authentication using JSON Web Tokens (part I)

Explanation about JSON web tokens and how it can be used in the authentication — In this post, I will explain about JSON web tokens and how it can be used in the authentication. What is JWT? JSON Web Token (JWT) is an open standard (RFC 7519) that defines a compact and self-contained way for securely transmitting information between parties as a JSON object. This information can be…

Jwt

3 min read

Authentication using JSON Web Tokens (part I)
Authentication using JSON Web Tokens (part I)
Jwt

3 min read

Bhanuka Dissanayake

Bhanuka Dissanayake

68 Followers

Software Engineer @ Calcey | Computer Science & Engineering — University of Moratuwa

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