Apache Cassandra Database Installation in Windows In this article, I am going to show how to install Apache Cassandra Database in Windows. Apache Cassandra is a highly scalable, high-performance distributed database designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure. It is a type […]
Sorting List by using Comparator Interface
Sorting List by using Comparator Interface In this article, I am going to explain the Sorting List by using Comparator Interface. Objects Type List can be sorted by using a Comparator interface. By using comparator we can sort the list of objects by a single field or multiple fields either in ascending order or descending […]
How to Sort a List By Using Comparable Interface
How to Sort a List By Using Comparable Interface In this article, going to explain How to Sort a List By Using Comparable Interface. Wrapper Class type List can be sorted by using the Collection.sort() method but the List type is Object then we have to use comparable interface to sort. Example Create VO Class […]
How to sort a List in java
How to sort a List in java In this article, explaining how to sort a list in java. We can sort list which contains Primitive data types or Wrapper Class Types by using Collections.sort(list) or list.stream().forEach(); We can’t sort list which contains object data types so that we have to use a comparator or comparable […]
Arrays Sorting
Arrays Sorting In this article, I am going to show, how to sort arrays in java. Arrays.sort(), Arrays.parallelSort() and Collections.sort(Arrays.asList()) methods are using to sort any type of arrays. String array int array short array long array double array float array char array Pre-Requisites Java 1.8 Eclipse IDE Maven String Array Example Arrays.sort(new String[] { […]
Comparator List Sorting
Comparator List Sorting In this example showing how to sort objects in the List by using a comparator. Primitive Type List, Wrapper Classes Type List can be sorted by using the Collection.sort(), but Object type List can’t be sorted. To achieve this we can use either Comparator and Comparable. Comparator A Comparator interface is […]
How to sort primitive data in the list
How to sort primitive data in the list There is a list having primitive data, then how to sort the data in the list. List – Integer Data Type ListIntegerSorting.java package com.narayanatutorial.primitive.sorting; import java.util.ArrayList; import java.util.Collections; import java.util.List; public class ListIntegerSorting { public static void main(String args[]) { List<Integer> list = new ArrayList<Integer>(); list.add(123); […]
Spring Boot Web Example
Spring Boot Web Example In this article, I am going to showing how to create a spring boot web example project. Pre-Requisites Java 1.8 Spring Boot 2.2.5.RELEASE Eclipse IDE Spring boot project can be created in multiple ways. Eclipse Maven STS start.spring.io Here I am going to show start.spring.io using to create spring boot […]
Spring Boot Starter Example
Spring Boot Starter Example In this article, I am going to showing how to create a spring boot starter example project. Pre-Requisites Java 1.8 Spring Boot 2.2.5.RELEASE Eclipse IDE Spring boot project can be created in multiple ways. Eclipse Maven STS start.spring.io Here I am going to show start.spring.io using to create spring boot […]
OpenIDM User Self-Service
OpenIDM User Self-Service In this article, going to explaining how to enable to OpenIDM User Self Service. The user himself able to do profile activity operations such as Create an Account, forgotten username, forgotten password, change password, update profile, update security questions, update subscriptions, social login, etc.. Before this, we need to install OpenIDM. […]
