Archive

keep hungry keep foolish
2023

Optimize SQL Queires with Not-Equal Operator


Merge ZSH History files


2022

Delete keys matching a specific pattern in Redis


Kubernetes Lens show blank screen


2021

Exclude Lombok method from test coverage


Redis - ERR EXEC without MULTI exception


Redis Server Side Scripting with Lua


Generating Load with Locust


Druid Not Enough Capacity for Primary Segment


Profile Java(WSL) using Yourkit(Window)


Druid Not Enough Buffer Capacity


Druid Timeout Exception

org.apache.druid.query.QueryTimeoutException


Running Apache Druid in Kubernetes


Connect Delta Lake with JDBC


Delta Lake - The Next Gen Data Lake


Spark Infer Timestamp data type from JSON


Running Apache Spark standalone cluster in one machine


TimeScaleDB

A Supercharged Postgres Database that you should know


Running IntelliJ IDEA in WSLg (Window 11)


Java 8 Date Time


JDBC - Date Time


Spring Cloud Open Feign

Make REST Communication easy


Fix ZSH histroy file corruption


Springboot autowire in non-bean object


Java Concurrency - Future


Understanding Elasticsearch Read/Write Model


Groovy ExecutorService submit Callable

the little annoying thing


Elasticsearch Bulk Index Request Rejection


Elasticsearch Synonym + Ngram = Problem


JMeter 101


Spring Data Redis


Jackson Ignore Null and Empty value


Remove multi-line line end whitespace


Spring Repository Transnationality


Tensorflow Data Validation


Jackson XML Parsing


Break Large CSV into parts


Process vs Pool

Python Multiprocessing


Python Multithreading vs Multiprocessing


Kubernetes Dashboard


Vault Authorization - Kubernetes


2020

Vault Setup in Kubernetes

With Helm


Setup Java like a Pro


Supercharge ZSH console with plugins


MySQL Cluster Stale Read Issue


Deploy Janusgraph on Kubernetes with Helm


How to start Jekyll server in local


Using Custom Function in Ignite SQL


Make Window WSL More Awsome

And drop window CMD


Search with phonetic analysis plugin


Install plugin on Elasticsearch container


F1 Score = Dice Coefficient


Flink consumer and Kafka partition

Setting the parallelism and partition right


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