Golang Tutorials for Beginners. Learn Go by Example. | Continue reading
AWS is the most widely used cloud computing platform all over the world. It provides a whole range of managed cloud services from S3 (Simple Storage Service) to Machine Learning to IOT. In this article, you’ll learn how to deploy a Spring Boot application on AWS using Elastic bea … | Continue reading
Learn how to monitor your spring boot application's metrics over time using Prometheus, an open source application monitoring system, and Grafana, an open source Graphing & alerting solution. | Continue reading
Spring Boot actuator helps you monitor and manage your Spring boot application by enabling production-ready features like health check, auditing, metrics gathering and monitoring over HTTP or JMX endpoints | Continue reading
In this article, you'll learn how to configure Spring Boot to use PostgreSQL database and build a RESTful CRUD API from scratch. You'll also learn how Spring Data JPA and Hibernate can be used with PostgreSQL. | Continue reading
A Queue is a First In First Out (FIFO) data structure. It models a queue in real-life. Yes, the one that you might have seen in front of a movie theater, a shopping mall, a metro, or a bus. Just like queues in real life, new elements in a Queue data structure are added at the bac … | Continue reading
A Stack is a Last In First Out (LIFO) data structure. It supports two basic operations called push and pop. The push operation adds an element at the top of the stack, and the pop operation removes an element from the top of the stack | Continue reading
Java LinkedHashMap is a hash table and doubly linked List based implementation of Java's Map interface. It extends the HashMap class which is another very commonly used implementation of the Map interface. | Continue reading
Java TreeSet class is part of Java's collections framework. It implements the NavigableSet interface, which in turn extends the SortedSet interface. The TreeSet class internally uses a TreeMap to store elements. The elements in a TreeSet are ordered according to their natural ord … | Continue reading