A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
How to Print Floyd’s Triangle in Java – Example Tutorial
Java Programming tutorials and Interview Questions, book and course recommendations from Udemy, Pluralsight, Coursera, edX etc
Difference between Statement vs PreparedStatement vs CallableStatement in Java
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
3 Ways to Find or Count Duplicates in Java Array [Solution]
Java Programming tutorials and Interview Questions, book and course recommendations from Udemy, Pluralsight, Coursera, edX etc
Producer Consumer Pattern – With Java Example
The Producer Consumer Pattern is a work load distribution pattern where the number of worker threads is decoupled from the number of tasks they have to execute. In this video I explain how the produce…
Java BlockingQueue
The Java BlockingQueue interface represents a queue which can block threads inserting elements into the queue if the BlockingQueue is full, or thread removing elements from the queue if the BlockingQu…
Java 8 IntStream Examples – range, rangeClosed, sum and sorted
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
Implementing Microservicilities with Quarkus and MicroProfile
Microservicilities is a list of cross-cutting concerns that a service must implement apart from the business logic. These concerns include invocation, elasticity and resiliency, among others. This article describes how Quarkus and MicroProfile may be used to implement these concerns.
Payara at Japan JUG CCC: Jakarta REST In Depth (Japanese translation)
今年、5月23日に開催される Japan JUG CCC Spring にPayaraの Kenji Hasunuma (蓮沼賢志)が参加します。このイベントは、Japan Java User Group (JJUG)が主催する最大級のJavaコミュニティ・イベントで、年に2回、春と秋に開催されます。
Scripting with Java – Improving Approachability
Historically Java has not often been thought of as a scripting language. This belief stems from concerns of Java being a compiled language, being “too verbose”, and having poor startup …
20+ Essential Java Libraries and APIs Every Programmer Should Learn
Most essential Java libraries you can learn to become a better Java developer. It includes Java libraries for logging, unit testing…
Top 5 Courses to Learn Visual Studio Code [VS Code Editor] in 2021 – Best of Lot
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
Java Weekly, Issue 384 | Baeldung
Superior Java records, Kotlin 1.5, code examples in Javadoc, stream collector, Spring Cloud Gateway meets K8S, indexing JSON columns, and COIVD predictions!
How to recursively list all files in a directory and sub-directory in Java
A blog about Java, Programming, Algorithms, Data Structure, SQL, Linux, Database, Interview questions, and my personal experience.
How to Check If Given String has Only Unique Characters in Java? [Solution]
Java Programming tutorials and Interview Questions, book and course recommendations from Udemy, Pluralsight, Coursera, edX etc