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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…
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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…
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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…
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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…
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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…
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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…
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Spring Boot JPA MySQL Sample App – Code Example
Creating a Spring Boot app with MySQL data source is something every Java developer come across when thinking of creating…
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AWS DynamoDB PutItem Java Example to Create Items
In this post, you will learn about Java code example related to creating an entry in the DynamoDB table using…
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Build IVR System using Amazon Polly, Lambda and Twilio
Building an intelligent IVR system with a Bot handling the interaction with your end users and bringing in humans based…
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Amazon Polly Text-to-speech with AWS S3, Twilio Java App
Amazon Polly can be used with Twilio phone service and AWS S3 to create an automated alert system which does…
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Java Code to Invoke Twilio Rest API to Play Audio
This post represents sample Java code (example) to demonstrate how to invoke Twilio Rest API to play pre-recorded audio in…
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Twilio & AWS S3 using Java & Spring Boot – Code Example
Twilio is a very popular communication service which could be used to send SMS, make the phone or video calls…
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AWS Temporary Credentials with Java & Spring Boot
AWS Security Token Service (STS) is an Amazon web service which enables you to request temporary, limited-privilege credentials for AWS…
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10 Spring Framework Interview Questions for Freshers
Spring Framework is one of the most popular and widely used Java frameworks which makes it very easy to create…
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Amazon S3 with Spring Boot & Java – Sample Code
Amazon Simple Storage Service (S3) is an AWS object storage platform which helps you to store the files/data in form…
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Amazon Polly Hello World with Java & Spring Boot
Amazon Polly is one cool AWS service which can be used to achieve requirements such as creating business, security alerts…