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Precision and scale for a Double in java
Carvia Tech | August 03, 2020 | 2 min read | 416 views
In this article we will learn difference between Precision and Scale and how to use BigDecimal class to round a Double value to required scale in Java
Read ArticleTable backed global counter in spring hibernate
Carvia Tech | August 01, 2020 | 4 min read | 1,952 views
How to implement thread safe table backed global counter in spring hibernate
Read ArticleAWS Lambda in Kotlin using Spring Cloud Function
Carvia Tech | August 01, 2020 | 5 min read | 368 views | AWS Tutorials
In this tutorial we will use Spring Cloud Functions (version 2.x) in Kotlin to create and deploy a simple AWS Lambda.
Read ArticleKotlin Coroutines with Retrofit
Carvia Tech | August 01, 2020 | 4 min read | 2,033 views
In this tutorial we will use android architecture components for making Kotlin coroutine enabled REST API calls using Retrofit in Android Application
Read ArticleSpring RestTemplate Basic Authentication
Carvia Tech | July 31, 2020 | 3 min read | 2,287 views
We will configure RestTemplate with basic authentication credentials in a Spring Boot application using RestTemplateBuilder.
Read ArticleN+1 problem in Hibernate & Spring Data JPA
Carvia Tech | July 31, 2020 | 4 min read | 63 views
N+1 problem is a performance issue in Object Relational Mapping that fires multiple Select Queries in database for a single select query at application layer. Hibernate provides multiple ways to identify and prevent this problem.
Read ArticleRun method on Spring Boot startup
Carvia Tech | July 31, 2020 | 3 min read | 13,812 views | spring-boot
Spring Boot provides different mechanisms to run a specific method at Application Startup: PostConstruct, CommandLineRunner, ApplicationReadyEvent and ApplicationRunner
Read ArticleSpring Boot Sidecar
Carvia Tech | July 31, 2020 | 6 min read | 1,937 views
In this tutorial we will integrate a non-JVM app (python Flask app in this case) into Spring Cloud seamlessly using polyglot sidecar support
Read ArticleUBS Java Interview Questions
Carvia Tech | July 31, 2020 | 2 min read | 1 views | investment banking
Important concepts and interview questions for UBS Investment Banking Domain - Concurrency, Multi-threading, Inheritance, Garbage collection, Design Patterns, important books and references
Read ArticleSendGrid Attachments with Spring Boot
Carvia Tech | July 28, 2020 | 3 min read | 0 views
SendGrid allows us to attach files with email using base64 encoded format and, it also provides a helper method to seamlessly create emails with attachment.
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