Atul Rai
I love sharing my experiments and ideas with everyone by writing articles on the latest technological trends.Spring Boot REST API File Upload/Save Example
This guide shows you how to upload/save a file using Spring Boot REST API. To upload files via HTTP multi-part […] Continue reading »
How to sort Map by Key or Value in Java 8
A Map can also be sorted with stream.sorted() method in Java 8. We can sort the Map based on its […] Continue reading »
Java 8 – How to sort Set with stream.sorted()
In this quick tutorial, we’ll learn how to sort Set in Java 8. stream.sorted() is a predefined method of Stream […] Continue reading »
How to sort list in Java 8
In Java 8, the elements of a list are sorted by calling stream.sorted() method of Stream interface. As we know, […] Continue reading »
Spring Boot Profiles and Configuration Management Example
In this tutorial, we’ll learn how to configure and set profiles using Spring Boot. Every enterprise application has many profiles […] Continue reading »
Spring Boot + Spring Security Authentication with LDAP
This page will walk through Spring Boot + Spring Security authentication with LDAP. LDAP is an application protocol used to […] Continue reading »
Java- Find the index of the two numbers in the array whose sum is equal to a given number
Sometimes interviewer wants to check the candidate’s logical ability and the approach taken to solve the challenge/problem using Java. Question: […] Continue reading »
Spring Boot- Pagination and Sorting using Spring Data JPA
This page will walk through Spring Boot Pagination and Sorting using Spring Data JPA + MySQL database. Pagination will improve […] Continue reading »
Java 8 Stream- Sum of List of Integers
Java 8 Stream interface provides mapToInt() method to convert a stream integers into a IntStream object and upon calling sum() method […] Continue reading »
How to set maximum line length in Eclipse/STS
This guide will help you to set maximum line length in Eclipse/STS for auto-formatting. Nowadays most of the Java developer […] Continue reading »
How to set custom favicon icon in Spring Boot
In this quick tutorial, we’ll discuss how to customize the favicon icon of a Spring Boot application. A favicon is […] Continue reading »