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Jayamal Jayamaha
Jayamal Jayamaha

164 Followers

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Nov 20, 2022

Scheduler Programs in Java and NodeJs

Scheduler architecture and programs are very useful features when it comes to the business needs of an organization. There will be some scenarios need to execute tasks at some point of time or periodically without any manual triggering or interaction. This is where these schedulers come into action. Some practical scenarios When you…

Scheduler

5 min read

Scheduler Programs in Java and NodeJs
Scheduler Programs in Java and NodeJs
Scheduler

5 min read


Nov 4, 2022

Bean Scopes in Java Springboot

Non-related intro In the last couple of days, I was attending some mock interviews with my peers in order to get practice for each one. Do you know what is the most interesting part of facing (mock or real) interviews? it is not about selecting for the next round, or it is…

Java

8 min read

Bean Scopes in Java Springboot
Bean Scopes in Java Springboot
Java

8 min read


Oct 24, 2022

Java Records

Just Imagine Before discussing what is the java record, let's imagine a scenario for a little time. think you need to call a database and get some data from a table, to do that you need an entity class. …

Java

5 min read

Java Records
Java Records
Java

5 min read


May 1, 2022

Stripe Integration to NestJs and React App

I recently build a NestJs and react application by integrating the Stripe payment gateway which can collect payments from users in e-commerce applications. Here I have built a basic react application with some items and a cart. Also, the stripe frontend elements have been integrated into the front end in…

Stripe

2 min read

Stripe Integration to NestJs and React App
Stripe Integration to NestJs and React App
Stripe

2 min read


Mar 22, 2022

Implementing Reactive Streams Specification Interfaces

Recently I got a chance to learn and use reactive programming in java. I used the spring boot web flux reactive library which uses a project reactor under the hood. basically, the project reactor is a library that has classes that implemented the reactive streams specifications (the actual library is…

Java

3 min read

Implementing Reactive Streams Specification Interfaces
Implementing Reactive Streams Specification Interfaces
Java

3 min read


Published in Sysco LABS Sri Lanka

·Mar 10, 2022

Reactive Programming in Java

Reactive programming is a new paradigm that was introduced recently and it has fast become a very popular topic among software engineers. Before we dive into the topic of the article, let’s first look at the reason behind this popularity and how things were before reactive programming was introduced. Traditional way Let's…

Reactive Programming

10 min read

Reactive Programming in Java
Reactive Programming in Java
Reactive Programming

10 min read


Published in AWS Tip

·Dec 23, 2021

Structure of CloudFormation Template

AWS Cloudformation template has a defined structure. basically, a sample template has six top-level sections and we are going to look at that one by one. Also, we can use either JSON or YAML format for this template Before we go to the sections, we need to discuss two important…

Cloudformation

6 min read

Structure of CloudFormation Template
Structure of CloudFormation Template
Cloudformation

6 min read


Published in AWS in Plain English

·Dec 13, 2021

An Introduction to AWS CloudFormation for Beginners

Explore AWS CloudFormation — AWS CloudFormation is a coding-based approach to the provision and manages AWS resources as well as third-party resources, which is also defined as infrastructure as code. To simplify the above explanation The above explanation is a little bit complex and may be confusing. Let’s see that in a simplified way to understand. Let’s imagine a…

AWS

5 min read

An Introduction to AWS CloudFormation for Beginners
An Introduction to AWS CloudFormation for Beginners
AWS

5 min read


Aug 16, 2021

MongoDB Version Control Using Mongock For Java

What is Mongock? Mongock is a coding-based approach to manage and apply database schema changes to MongoDB databases using Java language. Why do we need a database version control? Usually, software applications will be developed with different team members in different environments like DEV, QA, PROD. As a version control for the code of this application, git will be used, but…

Mongodb

5 min read

MongoDB Version Control Using Mongock For Java
MongoDB Version Control Using Mongock For Java
Mongodb

5 min read


Jun 1, 2021

OAuth 2.0

What is OAuth2 Basically OAuth2 is a authorization mechanism. It is a industry-standard protocol for authorization. The well defined definition is to describe OAuth2 is OAuth 2 is an authorization framework that enables applications to obtain limited access to user accounts on an HTTP before going into deep, let’s look what is the…

Oauth2

6 min read

OAuth 2.0
OAuth 2.0
Oauth2

6 min read

Jayamal Jayamaha

Jayamal Jayamaha

164 Followers

A boy who loves to explore all the sciences

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