Send raw bytes to Redis with RedisTemplate
By default, RedisTemplate convert our data to String before sending it to Redis. In some case, sending raw bytes can help us save some memory.
Fire and forget using coroutine in Kotlin
Fire and forget means we start an action and don’t care when or how it finish. Let’s see how we can achieve this with Kotlin
Kotlin DSL example with Elasticsearch
Implementing a DSL can’t be easier with Kotlin. Today, we will create a toy DSL to query data from Elasticsearch cluster.
Async search with Elasticsearch and Kotlin
Elasticsearch requests can take a long time. In such cases, we can send them in an asynchronous way, or use async search request.
Query data with Kotlin and Elasticsearch API Client
In Kotlin, Elasticsearch API Client is the recommended library to interact with Elasticsearch cluster. Today, e will find out how to use it to query data.
Query boosting in Elasticsearch
Query boosting is an interesting technique in Elasticsearch. It lets you control the impact of each query on the final score of matching documents
Use MeterFilter to change Resilience4j metrics
Sometimes, we need to modify Datadog metrics emitted by a third party libraries. In that case, the MeterFilter interface is a powerful tool.
Delegation in Kotlin and its limitations
Kotlin has great support for implementing the delegation pattern. But we must be mindful of its limitations and pitfalls.
Kotlin null safety deep dive
At first glances, null safety in Kotlin seems to add new types to the JVM. In this article, we will take a deep dive and see how it is actually implemented.
The Kotlin launch builder and exception handling
In today’s article, we will look at how to handle exceptions occurred inside children of coroutines created by the launch builder.