Blog: Java Hungry

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Get Size of HashMap Example in Java In this example, we will see how to get the size of HashMap using size() method of HashMap class. According to Oracle docs, size() method re... 0 03-07-2022 12:41:32 Java Hungry Beginners

[Fixed] unchecked or unsafe operations. Recompile with -Xlint:unchecked for details. In this post, I will be sharing how to fix unchecked or unsafe operations. Recompile with -Xlint: unchecked for details in Java. Read Also: ... 0 02-07-2022 18:43:18 Java Hungry Beginners

Generate a Random number between 1 and 10 in Java [3 ways] In this post, I will be sharing how to generate a random number between 1 and 10 in Java. There are 3 ways to achieve our goal: 1. Using Ran... 3 29-06-2022 12:06:07 Java Hungry Beginners

Convert Collection to List in Java [3 ways] In this post, I will be sharing how to convert Collection to List in Java. There are three ways to achieve our goal: 1. Using List.copyOf() ... 0 27-06-2022 10:07:13 Java Hungry Beginners

Java 8 Online Quiz - Multiple Choice Questions (MCQ) In this tutorial, I will be sharing Java 8 online quiz - multiple choice questions with answers. It will test your knowledge about the new f... 4 26-06-2022 21:54:09 Java Hungry Beginners

Check if a particular key exists in HashMap with Example In this tutorial, we will see how to check if a particular key is present in HashMap. I have already shared how HashMap remove () method wor... 4 19-06-2022 11:33:46 Java Hungry Beginners

Top 10 Stream API Interview Questions and Answers In this post, I will be sharing top 10 Stream API interview questions and answers for experienced Java professionals. I have already shared ... 6 18-06-2022 13:59:46 Java Hungry Beginners

How to earn money online using Java in 2022 Are you an expert in java or have good knowledge of Java Technologies? There are plenty of ways you can monetize your knowledge and skills. ... 3 12-06-2022 07:04:54 Java Hungry Beginners

How to Sort ArrayList in Descending order in Java I have already shared sorting of ArrayList in ascending order. In this post, we will learn how to sort an ArrayList in descending order (dec... 0 06-06-2022 08:09:43 Java Hungry Beginners

4 ways on How to Initialize an ArrayList in Java with Example In this post we will see how to initialize an ArrayList in Java with examples. I have already discussed how to sort ArrayList and how to fin... 0 05-06-2022 18:12:59 Java Hungry Beginners

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