Atul Rai
I love sharing my experiments and ideas with everyone by writing articles on the latest technological trends.Remove All Special Character from String in Java
In Java, to remove all special character form a given string, we can use the replaceAll(String regex, String replacement) method […] Continue reading »
Java 8 Predicate vs Function: A Comparison with Examples
Java 8 introduced several new features to enhance the language’s functional programming capabilities. Among these features are Predicates and Functions, […] Continue reading »
java.lang.NoClassDefFoundError: org/bouncycastle/crypto/generators/SCrypt
While encoding your password/data with SCryptPasswordEncoder, you might be getting the below exception: java.lang.NoClassDefFoundError: org/bouncycastle/crypto/generators/SCrypt at org.springframework.security.crypto.scrypt.SCryptPasswordEncoder.digest(SCryptPasswordEncoder.java:195) ~[spring-security-crypto-6.0.3.jar:6.0.3] at org.springframework.security.crypto.scrypt.SCryptPasswordEncoder.encode(SCryptPasswordEncoder.java:150) […] Continue reading »
Types of Password Encoders in Spring Security
Securing user passwords is of utmost importance in any application. The Spring Framework, a popular Java-based framework, offers a variety […] Continue reading »
Securing Passwords with Spring Security Password Encoder
One of the critical aspects of application security is properly handling user passwords. Storing passwords in plain text or using […] Continue reading »
Simplify Data Access with Spring’s @Repository Annotation
In modern web development, efficient data access is crucial to building robust and scalable applications. The Spring Framework, with its […] Continue reading »
HashSet vs TreeSet in Java
HashSet vs TreeSet in Java- A Comparison of Set Implementations: The Set interface provides an unordered collection of unique elements […] Continue reading »
Difference between ArrayList and Vector in Java
ArrayList and Vector are two commonly used classes in Java that provide dynamic arrays. They are similar in many ways […] Continue reading »
Java- Return the Squares of a Sorted Array in Sorted Order
In this Java exercise, you have an integer array sorted in non-decreasing order, and you must return an array of […] Continue reading »
How to navigate to implementation in IntelliJ IDEA
This article will help, how quickly you can open the implementation of method. In IntelliJ IDEA, you can use the […] Continue reading »
IntelliJ IDEA shortcuts for equals() and hashCode()
In IntelliJ IDEA, you can use the Alt + Insert (Windows/Linux) or ⌘Cmd + N (macOS) shortcut keys to generate the hashCode() and equals() methods. You […] Continue reading »