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How to Hide Credentials in Spring Boot
java

How to Hide Credentials in Spring Boot

https://hackernoon.com

Spring boot make it easy to create spring applications. It makes it easier and faster to set up, configure and run the web application. When I was working on one of the projects, I was required to use some credentials. But I can't use it directly in the code. It should be hidden and still accessible. We know that we can add the variable in the application.properties file and then use it in the java code.

Amit TiwaryFeb 24, 2023
Setting a Matrix to Zero in Java
zero-column-matrix

Setting a Matrix to Zero in Java

https://hackernoon.com

The set Matrix zeroes problem is one of the top coding questions asked in almost every coding interview. From Brute Force to HashMaps, the set Matrix zero problems in programming can be solved using only two programming approaches.

Ishita JunejaFeb 10, 2023
Why You Should Use Java for Backend Development
Java

Why You Should Use Java for Backend Development

https://www.freecodecamp.org

Java is a well-established and widely-used programming language. You can use it to create desktop and mobile applications, for massive data processing, for backend development, to program embedded devices, and more.

David FagbuyiroFeb 9, 2023
Handling Job Failures in Quartz with Retries
Java For Loop Example
Java

Java For Loop Example

https://www.freecodecamp.org

You can use loops in programming to carry out a set of instructions repeatedly until a certain condition is met. There are three types of loops in Java: * for loop. * while loop. * do...while loop.

Ihechikara Vincent AbbaFeb 7, 2023
How to Find the Longest Substring without Repeating Characters
java

How to Find the Longest Substring without Repeating Characters

https://hackernoon.com

The Longest Substring Without Repeating Characters is a problem where one needs to find the longest substring of a given string such that no characters in the substring repeat. This is a common problem in computer science and is often used to test a developer's understanding of data structures, algorithms, and string manipulation.

Leonid ZemenkovFeb 2, 2023
Building Java Microservices from Scratch
java

Building Java Microservices from Scratch

https://hackernoon.com

Microservices architecture is a commonly used approach to building a system. In this article, I will show you how to build your microservices using Java and Spring Framework. The basic idea is to avoid forwarding requests to a service and let the Discovery Service decide which one is available.

Sergei DzeboevJan 31, 2023
How to Easily Check Whether a Number is Automorphic in Java
java

How to Easily Check Whether a Number is Automorphic in Java

https://hackernoon.com

There are several articles on how to check in Java whether a number is Automorphich or not. An Automorphic Number is a number whose square has the exact number as its last digit. With a loop check if the last digits of both numbers are the same or not can be checked with a simple condition `(n % 10 == sq % 10)’ With the help of a counter variable (here c) take a record of how many last digits are similar.

Mayank VikashDec 6, 2022
Java List – Example Lists in Java
Java

Java List – Example Lists in Java

https://www.freecodecamp.org

You can use the Java List interface to store objects/elements in a an ordered collection. It extends the Collection interface. TheList interface provides us with various methods for inserting, accessing, and deleting elements in a collection.

Ihechikara Vincent AbbaJan 30, 2023
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