Java
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Java String Programs – Programming Examples for Interviews (2021)
A quick guide to java string based interview programming questions and examples. 1. Overview In this article, We will see…
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Java NullPointerException Avoidance and Enhancement Tactics
An encountered NullPointerException can be a useful mechanism for highlighting when a certain code flow or certain data has led…
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Connecting to Kibana Within an AWS VPC
When you use the managed Elasticsearch service on AWS, you usually choose an encrypted connection (via KMS-managed keys), which means…
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Creating effective UI system tests with Selenium
In this video, I’m showing how to create effective UI system tests with Selenium. In my previous video course on…
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Handling Cross-Site Scripting (XSS) in Java
Cross-site scripting (XSS) is a type of security vulnerability in web applications where an attacker injects malicious scripts through some…
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Automate Technical Documentation using Jamal
Introduction Writing good technical documentation is an art. An art is the expression or application of human creative skill and…
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Processing real-time data with Storm, Kafka and ElasticSearch – Part 4
1. Introduction In the third part of this series of articles about real-time stream processing we learned how to import…
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Retry In The Future
Writing asynchronous code in Javascript is relatively easy. // async function let attempt = 1; while (true) { try {…
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REST API Design: Dealing with concurrent updates
Concurrency control can be an important part of a REST API, especially if you expect concurrent update requests for the…
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