How to Implement ThreadPool In Java
In this tutorial, we will learn ThreadPool Example. Lets say, Application needs to send 1000 of email as part of nightly job. In this case, Thread Thread is a Simple…
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In this tutorial, we will learn ThreadPool Example. Lets say, Application needs to send 1000 of email as part of nightly job. In this case, Thread Thread is a Simple…
Java 8 introduced the Stream API, which allows you to perform functional-style operations on collections of data. Here are some examples of using the Stream API: 1. Filtering a list…
1. Grouping a list of articles by their category and then sorting them by their title: 2. Finding the most frequent element in a list of log entries: 3. Summing…
What is the difference between an interface and an abstract class in Java? In Java, an interface and an abstract class are both used to define a contract for classes…
In Java, a String is an immutable object that represents a sequence of characters. It means once a String is created, its value cannot be changed, any operation that appears…
We can implement a custom class that behaves like an array by creating a class that has an array as a private field, and implements the necessary methods to access…
ConcurrentHashMap and Hashtable are both classes in Java that provide thread-safe implementations of the Map interface. However, there are some key differences between the two: Synchronization: Hashtable is synchronized, meaning…
the reduce method is used to perform a reduction operation on a stream, which combines all the elements in the stream into a single value. Here’s an example of using…
Supplier is a functional interface that defines a method called get() that returns an instance of a certain type without taking any arguments. The Supplier interface is commonly used to…
In this post we will see Collectors examples which used to collect elements. Collectors Examples The collect method is used to perform a reduction operation on a stream Used to…