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What is String in Java? String is a class used to store text and it is immutable. Perfect for Java beginners. #Java #String ...

Hello So what are the different ways by using which you can create immutable classes inside Java first of all you can have a class ...

You put a value in a HashMap. You know it's there. But when you try to get it back… it's null. This isn't a Java bug. It's an equals() ...

In Java, string and wrapper class objects are immutable. This means once created, their content cannot be changed. Learn why ...

How would you prove in ONE line that a string has NO repeating characters? #ytshorts #shorts #ytshortsindia java string unique ...

Example: Ljava/lang/String; represents the String class. Your signature sumArrD([DLint;)D breaks down to: [D → double[] Lint; → a ...

Day 5/150 – LeetCode 150 Interview Questions Series (Java) In this video, we solve the “Group Anagrams” problem — a very ...

And we want to reverse this string here i want to reverse this string so how we can perform let's suppose we have another string ...

Confused about String, StringBuffer, and StringBuilder in Java? In this short video, I explain the key differences in a simple way.

In this video, we learn how to input a string and print its length in Java using the Scanner class and length() method. This program ...

Find the first non-repeating character in a string. #ytshorts #shorts #ytshortsindia java first non repeating character one liner java ...

Constructor takes name, mobile number, email, address, and course. Inquiry object assigned with complete data to provide ...

An immutable class in Java is a class whose instances cannot be modified after they are created. Once an immutable object is ...

Immutable Classes in Java — Simple Rule Learn what makes a class immutable (String example) & how to create your own ...

Learn @PathVariable in Spring Boot in 30 seconds Must-know Java interview question for 2026! Java interview questions ...

ICSE Class 10 Super String Java Program! Check if uppercase & lowercase letters are equal. Quick demo with "RaMa" → Super ...

Python Intermediate - OOP - Mastering Class Methods and Static Methods.