How to insert line number in file using Java

In this example, we are going to show to add Line Number in a file using java program. Here we […]

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Arrays.asList() vs. List.of() in Java

List.of and Arrays.asList are both used to create lists in Java, but they have some differences: 1. List.of() Introduced in […] Continue reading »

Maven vs. Gradle: A Comparison with Examples

In this blog, we’ll dive into the core differences between Maven and Gradle, compare their features, and provide examples to […] Continue reading »

Stream reduce() vs. collect() in Java 8

In Java 8, the Stream.reduce() and Stream.collect() methods are used for performing reduction operations, but they are intended for different […] Continue reading »

Java Varargs

In Java, varargs (short for variable arguments) allow you to pass a variable number of arguments to a method. This […] Continue reading »

Find the closest pair from Array to a target value in Java

Java- Find the closest pair from Array: In this blog, we’ll explore a common problem in algorithm development: finding the […] Continue reading »

Java: Difference between HashMap and Hashtable

HashMap and Hashtable are both key-value data structures in Java, but they differ in synchronization, null handling, and performance. In […] Continue reading »

Java- Find first and all non-repeated characters from String

In Java, to find the first and all non-repeated characters from a string, you can use the following code: NonRepeatedChar.java […] Continue reading »

Normalization in DBMS

Normalization in databases is a process used to organize data to reduce redundancy and improve data integrity. The main goal […] Continue reading »

Runnable vs. Callable Interface in Java

In Java, both Runnable and Callable are interfaces used to define tasks that can be executed by threads or executors. […] Continue reading »

Remove duplicate elements from array in JavaScript

You have the below array of objects and must remove all duplicate elements based on some conditions and return the […] Continue reading »

Sort even and odd numbers in ascending & descending order in Java

To sort even and odd numbers in ascending and descending order in Java, you can utilize Java 8 features and […] Continue reading »

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