Atul Rai
I love sharing my experiments and ideas with everyone by writing articles on the latest technological trends.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 »
Java- Sort Even Number First and Maintain the Order
Sort Even Number First and Maintain the Order in Java: You have an array of integers with mixed numbers i.e. […] Continue reading »
Bean Scopes in Spring
Spring offers several bean scopes, each with its advantages and disadvantages. This post will delve into the various bean scopes, […] Continue reading »