Java Array Programs

February 25, 2023

1 Min Read

Check if Object is Array in java

Check if Object is Array In this article, we will understand different ways to check if an Object is an…

February 19, 2023

5 Min Read

Observer design pattern in java

Suppose there are a set of objects of one type watching an object of another type such that whenever there…

February 19, 2023

3 Min Read

Factory design pattern in java

Suppose we have more than one classes which have a common parent class or a common implementing interface.Now, we need…

Design Patterns

February 18, 2023

5 Min Read

Builder design pattern in java

Suppose we have a class having many different properties or instance variables.Creating an object of this class means providing a…

Java 8

February 16, 2023

5 Min Read

Java 8 flatMap() example

Java 8 flatMap() flatMap() method in java.util.stream.Stream interface is used to convert a stream of elements to another stream after…

February 15, 2023

2 Min Read

Build and run spring boot application with gradle

Introduction Spring boot is a popular framework for creating java applications and gradle is a popular framework for building, managing…

Spring Boot

February 15, 2023

1 Min Read

Generate a spring boot project in 2 ways

Generate a spring boot project In this article, we will take a look at 2 different ways to create a…

Gradle

February 13, 2023

4 Min Read

Build docker images with gradle

In this article, we will understand how to create docker images from gradle build for a java application with example.Before…

February 11, 2023

3 Min Read

Resolve: bash: /usr/bin/java: cannot execute binary file: Exec format error

Introduction This error will occur on linux or Mac systems, when trying to execute any java command such as java…