Google Cloud questions and explanation

 Question: What is GAE and GCE in GCP?Solution : Google App Engine (GAE) and Google Compute Engine (GCE) are both used for deploying applications and are equally popular with small and large businesses. Google App Engine is a Platform as a Service (PaaS) solution that makes deployment easier.The Google Compute Engine on the other hand is an Infrastructure as a Service (IaaS) tool.Question: PaaS vs IaaS: What’s the Difference?Solution...

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Spring Boot question and explanations

 Question: What is diff BeanFactory and ApplicationContextFactory?Solution:The Spring Framework comes with two IOC containers – BeanFactory and ApplicationContext. The BeanFactory(Lazy Loading is the most basic version of IOC containers, and the ApplicationContext ( Eager Loading) extends...

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Core Concepts and Brief Explanation

Question : Why to Override equals(Object) and hashCode() method ?Solution: HashMap and HashSet use the hashcode value of an object to find out how the object would be stored in the collection, and subsequently hashcode is used to help locate the object in the collection. Hashing retrieval involves:First, find out the right bucket using hashCode().Secondly,...

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Interview learning process flow: It may help for the charts using coggle

Reference: https://coggle.it/diagram/YP-O2iqjIO9jM8Up/t/master-the-interview&nb...

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Few java basic understanding interview questions and answers

JVM architecture in Java and the different components of the JVM. What is the JVM? A Virtual Machine is a software implementation of a physical machine. Java was developed with the concept of WORA (Write Once Run Anywhere), which runs on a VM. Thecompiler compiles the Java file into a Java .class file,...

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