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Invoke AWS Lambda from a Kotlin Client
Carvia Tech | August 12, 2019 | 2 min read | 34 views | AWS Services
In this tutorial, we will invoke an existing lambda function from a Java Client with aws-java-sdk. This approach can be used to invoke a lambda from another lambda or a java based microservice running as full fledged server app.
Read ArticleInvoking AWS Lambda from a Java Client
Carvia Tech | August 12, 2019 | 2 min read | 32 views | AWS Services
In this tutorial, we will invoke an existing lambda function from a Java Client with aws-java-sdk.
Read ArticleCreating AWS Lambda in Kotlin using Spring Cloud Function
Carvia Tech | August 12, 2019 | 5 min read | 33 views | AWS Services
In this tutorial we will use Spring Cloud Functions (version 2.x) in Kotlin to create and deploy a simple AWS Lambda.
Read ArticleWhat are Conditional Writes in AWS DynamoDB
Carvia Tech | August 12, 2019 | 2 min read | 342 views | Amazon DynamoDB AWS Services
By default, the DynamoDB write operations (PutItem, UpdateItem, DeleteItem) are unconditional: each of these operations will overwrite an existing item that has the specified primary key.
Read ArticleHow to implement Atomic Counters in DynamoDB for high throughput
Carvia Tech | August 12, 2019 | 3 min read | 506 views | AWS Services
A complete tutorial that walks you through Atomic Counters in Amazon DynamoDB for high throughput scenarios using Java API
Read ArticleAWS SDK 2: SQS Object Operations using Spring Boot
Carvia Tech | August 12, 2019 | 4 min read | 4 views | AWS Services
In this tutorial, we will walk through new AWS SDK 2.0 for doing message level operations on SQS queue. We will cover queue listing, send message and retrieve/delete message from SQS queue using AWS SDK 2.0
Read Articlescan all records of a Amazon DynamoDB table using a Java Code
Carvia Tech | August 12, 2019 | 1 min read | 190 views | AWS Services
In this article we will scan all records from an Amazon DynamoDB table using a Java Code and AWS SDK
Read ArticleWhat is difference between Component, Repository, Service, Controller & RestController
Carvia Tech | August 12, 2019 | 2 min read | 176 views
Spring provide 4 basic stereotype annotations - Component, Repository, Service, Controller & RestController. They are all meant for a specific purpose.
Read ArticleWhich data type would you choose for storing Monetary Values, Currency in Java
Carvia Tech | August 10, 2019 | 5 min read | 114 views
Float & Double are bad for financial (even for military use) world, never use them for monetary calculations. If precision is one of your requirements, use BigDecimal instead.
Read ArticleMorgan Stanley Investment Banking Java Interview Questions
Carvia Tech | August 10, 2019 | 3 min read | 437 views | investment banking
Morgan Stanley Investment Banking Java Interview Questions: core java, design patterns, multi-threading & concurrency, database, unix operating system
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