Data Archives - Page 6 of 7

spring-rest-api-with-binary-data-formats

Binary Data Formats in a Spring REST API Data REST Spring 1. Overview While JSON and XML are widely popular data transfer formats when it comes to REST APIs, they’re not the only options available. There exist many other formats with varying degree of serialization speed and serialized data size.… Continue Reading spring-rest-api-with-binary-data-formats

Posted on: 2019-10-08 2019-10-08
Author: getdocs
Tags: Data, REST, Spring
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grpc-introduction

Introduction to gRPC 1. Introduction gRPC is a high performance, open source RPC framework initially developed by Google. It helps in eliminating boilerplate code and helps in connecting polyglot services in and across data centers. 2. Overview The framework is based on a client-server model of remote procedure calls. A… Continue Reading grpc-introduction

java-hazelcast

Guide to Hazelcast with Java 1. Overview This is an introductory article on Hazelcast where we will walk through how to create a cluster member, distributed Map to share Map data among the cluster nodes and create a Java client to connect and query data in the cluster. 2. What… Continue Reading java-hazelcast

apache-thrift

Working with Apache Thrift 1. Overview In this article, we will discover how to develop cross-platform client-server applications with the help of RPC framework called Apache Thrift. We will cover: Defining data types and service interfaces with IDL Installing the library and generating the sources for different languages Implementing the… Continue Reading apache-thrift

jmapper

Guide to JMapper 1. Overview In this tutorial, we’ll explore JMapper – a fast and easy to use mapping framework. We’ll discuss different ways to configure JMapper, how to perform custom conversions, as well as relational mapping. 2. Maven Configuration First, we need to add the JMapper dependency to our pom.xml: <dependency>… Continue Reading jmapper

java-xstream-remote-code-execution

Remote Code Execution with XStream 1. Overview In this tutorial, we’ll dissect a Remote Code Execution attack against the XStream XML serialization library. This exploit falls into the untrusted deserialization category of attacks. We’ll learn when XStream is vulnerable to this attack, how the attack works, and how to prevent… Continue Reading java-xstream-remote-code-execution

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Data, Security
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apache-tika

Content Analysis with Apache Tika 1. Overview Apache Tika is a toolkit for extracting content and metadata from various types of documents, such as Word, Excel, and PDF or even multimedia files like JPEG and MP4. All text-based and multimedia files can be parsed using a common interface, making Tika… Continue Reading apache-tika

kafka-connect-mqtt-mongodb

Kafka Connect Example with MQTT and MongoDB 1. Overview In a previous article, we had a quick introduction to Kafka Connect, including the different types of connectors, basic features of Connect, as well as the REST API. In this tutorial, we’ll use Kafka connectors to build a more “real world”… Continue Reading kafka-connect-mqtt-mongodb

Posted on: 2019-10-08 2019-11-19
Author: getdocs
Tags: Data
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pdf-conversions-java

PDF Conversions in Java 1. Introduction In this quick article, we’ll focus on doing programmatic conversion between PDF files and other formats in Java. More specifically, we’ll describe how to save PDFs as image files, such as PNG or JPEG, convert PDFs to Microsoft Word documents, export as an HTML,… Continue Reading pdf-conversions-java

jackson-nested-values

Mapping Nested Values with Jackson 1. Overview A typical use case when working with JSON is to perform a transformation from one model into another. For example, we might want to parse a complex, densely nested object graph into a more straightforward model for use in another domain. In this… Continue Reading jackson-nested-values