Exploring the Power of Generative AI: Unlocking Advantages and New PossibilitiesIntroduction:May 25, 2023May 25, 2023
What Is Blue-Green Deployment?Green-Blue deployment is a software deployment technique that involves creating two identical environments: a “Green” environment and a…May 7, 2023May 7, 2023
Apache Spark SQL OptimizationApache Spark SQL provides several ways to optimize and tune query performance. Here are some tips:Feb 14, 2023Feb 14, 2023
Java Concurrent HashMap And ExampleJava ConcurrentHashMap is a thread-safe implementation of the Map interface in Java that allows multiple threads to read and write to the…Feb 14, 2023Feb 14, 2023
An Introduction to Machine Learning: How to Get StartedMachine learning is a subfield of artificial intelligence that involves the development of algorithms and models that allow computers to…Feb 8, 2023Feb 8, 2023
Flattening Nested JSON in JavaTo flatten a nested JSON in Java, you can use a library such as Jackson or Gson to parse the JSON and convert it into a flat structure…Feb 7, 20231Feb 7, 20231
Handling Column name with space in Apache SparkTo handle column names with spaces in Apache Spark, you can use backticks (`) to escape the column name. For example:Feb 7, 2023Feb 7, 2023
Apache Spark StreamingApache Spark Streaming is a module in Apache Spark that enables the processing of real-time data streams. It allows you to process…Jan 22, 2023Jan 22, 2023
Apache Spark OptimizationApache Spark is a powerful big data processing framework, but like any big data processing tool, it can be optimized to improve…Jan 22, 2023Jan 22, 2023
Published inTowards DevMongoDB to MongoDB Data MigrationMigrating data from one MongoDB instance to another can be done using several methods. Some popular methods include:Jan 22, 2023Jan 22, 2023
What’s new in Hadoop 3.3.0?Apache Hadoop 3.3.0 is a major release of the Hadoop 3.x series that contains several improvements, bug fixes, and new features. Some of…Jan 22, 2023Jan 22, 2023
What’s new in Spark 3.3.1?Apache Spark 3.3.1 is a minor release of the Spark 3.x series that contains several improvements, bug fixes, and new features. Some of the…Jan 22, 2023Jan 22, 2023
Spring Boot + MongoDB IntegrationSpring Boot is a Java-based framework used to build web applications and microservices. It is built on top of the Spring Framework and…Jan 22, 2023Jan 22, 2023
Spring Boot + MariaDB IntegrationSpring Boot is a Java-based framework used to build web applications and microservices. It is built on top of the Spring Framework and…Jan 22, 20231Jan 22, 20231
Published inDev GeniusTrino: Access through Jdbc Program.Trino (formerly known as PrestoSQL) is a distributed SQL query engine that allows you to run interactive analytic queries against data…Jan 22, 2023Jan 22, 2023
Is Tomcat 8, starting late?After upgrading an existing system to Tomcat 8, you notice the time it takes from a restart to serving in a few minutes. While this…Dec 19, 2022Dec 19, 2022
Custom Pagination from a Java List of Objects using Spring Data JPAPagination is often helpful when we have a large dataset and we want to present it to the user in smaller chunks.Dec 9, 20222Dec 9, 20222
Trino SQL: Installation on Ubuntu.Trino, a query engine that runs at ludicrous speed used by Facebook.Jan 27, 2021Jan 27, 2021
Spring Security PreAuthentication using External SSO & Cookies.In this story, I am going to explain how we can achieve PreAuthentication in Spring Security using external Session Manager and Cookies.Jun 21, 2020Jun 21, 2020
