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Continue the Test Even After Assertion Failure in TestNG

Learn how to make multiple assertions using TestNG’s SoftAssert and find out why that is a valuable tool for writing clean tests with reduced debugging time.

Unit Test for hashCode() in Java

Explore the importance of unit testing for the hashCode() method in Java.

Finding the nth Last Occurrence of char in String

Explore different methods to find the nth last occurrence of a character within a string using Java.

Converting Image to BufferedImage in Java

A quick and practical guide to converting images to BufferedImage in Java.

Calculating Moving Averages in Java

Let’s explore various methods and techniques for calculating moving averages, ranging from traditional approaches to libraries and Stream API’s.

Implement the Builder Pattern in Java 8

Learn how to implement a Builder Pattern in Java 8.

Difference Between Casting to String and String.valueOf()

Discover when casting to String or using String.valueOf() is most useful.

“Not a Managed Type” Exception in Spring Data JPA

Explore the reasons behind the “Not a Managed Type” Exception in Spring Data JPA.

Introduction to Simple Java Mail

Explore the process of setting up Simple Java Mail and learn how to send emails, including attachments and HTML content, handle exceptions, and more.

Find the Date of Easter Sunday for the Given Year

Learn how to find the date of Easter Sunday for the given year using three algorithms in Java.

Find the Length of the Longest Symmetric Substring

Learn how to handle the symmetric substring expansion methods, taking into account the specific requirements such as input size and computational efficiency.