HTTP 403 Error Solution – Access-Control-Allow-Origin
In this post, you will get to know about the Http 403 error, No ‘Access-Control-Allow-Origin’ header, and how to fix this…
Selenium Interview Questions and Answers – Set 1
In this post, you will take the objective test (interview questions and answers) to check your knowledge of Selenium. This…
Selenium Web Scraping Hello World with Java
Selenium is, primarily, used for automating web applications for testing purposes. However, it could also be used for doing web…
AI & RPA to Automate the Talent Acquisition Processes
Artificial Intelligence (AI) is not only finding its usage in almost all the existing business processes but also, enabling business…
Google Cloud Text-to-Speech Java Code Example
Google Cloud Text-to-Speech is a text-to-speech conversion service which got launched a few days back by Google Cloud. This was…
Integrate MailGun with Spring Boot and Java App
In this post, you will learn about integrating your Spring Boot & Java app with MailGun REST API. The following…
Integrate Send Grid with Spring Boot & Java App
In this post, you will learn about integrating your Spring Boot & Java app with SendGrid Web API. The following…
Top 5+ Microservices Architecture & Design Best Practices
The Microservices-based application architecture represents a collection of small, autonomous and self-contained services which are built to serve a single…
AWS SNS Example with Spring Boot & Java
Amazon Simple Notification Service (SNS) is a fully managed pub/sub messaging and mobile notifications service for coordinating the delivery of…
Spring Boot & Angular 5 PWA Dev Environment Setup
In this post, you will learn about how to quickly create development environment to build an app using Spring Boot…
How-to Tutorials for Spring Security OAuth2 & REST API
In this post, I have listed down some of the top pages which I came across while doing exploring implementation…
Andrew NG Contribution to AI – Lectures, Interviews
This post is aimed at listing down some of the great work that Andrew NG has done in the field…
Elasticsearch Interview Questions & Answers – Set 1
In this post, you will learn about fundamentals and best practices with ElasticSearch based on the following: Revision notes on…
How to Create AWS Lambda Deployment Jar using Maven
One of the key aspects of AWS Lambda Function in Java is creating deployment package (jar or zip file) for…
ElasticSearch Create, Query, Delete Index – Java Example
ElasticSearch Java APIs can be used to create, update, query (retrieve items) and delete the index. In this post, you…
ElasticSearch Fuzzy Query Example in Java
ElasticSearch fuzzy query can be used in scenarios when the user searches with mistyped keywords or misspellings. Alternatively, it can…