How does HTTP Request is handled in Spring MVC? DispatcherServlet Example Tutorial

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One of the common interview questions in Spring MVC is, how does the DispatcherServlet process a request in Spring MVC? or What is the rol...

Difference between HashMap vs TreeMap vs LinkedHashMap in Java

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Hello guys, if you are wondering what is difference between HashMap, TreeMap and LinkedHashMap in Java and  when to use HashMap, TreeMap and...

Difference between @RequestParam vs @RequestBody in Spring MVC? (with Example)

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Hello everyone, in this article, we are going to look at an interesting topic from the Java Spring framework and the topic is, to find the d...

How to Convert a List to Map in Java 8 - Example Tutorial

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One of the common tasks in Java programming is to convert a list to a map and I have written about this in the past and today we'll see ...
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Difference Between Iterator and Enumeration In Java

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What is the difference between Iterator and Enumeration in Java is one of the oldest core Java Interview Questions . While I haven't see...

How to use Stream and Lambda Expressions to write better code in Java? Examples

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Hello guys, writing Clean Code in Java has always been my passion, more so after reading the Clean Code book by legendary author Uncle Bob...

What is Default or Defender Methods in Java 8? Tutorial Example

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Whenever someone talks about Java 8 , the first thing they speak about is lambda expression and how lambda expression has changed the way ...
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11 Examples of LocalDate, LocalTime, and LocalDateTime in Java 8

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Hello guys, if you are wondering how to use LocalDate, LocalTime, and LocalDateTime classes from Java's new Date and Time API then you h...

How to Convert Stream to List, Set, and Collection in Java 8? Example Tutorial

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Hello guys, if you are wondering how to convert a Stream to List, Set, Map, or any other Collection class in Java then you have come to the...