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⇱ Unni Mana - DZone Member


Unni Mana

Freelance software consultant at Freelancer

Bangalore, IN

Joined Jul 2009

https://www.upwork.com/fl/~012f8cf751073f49b3

About

@UNNIVM ‏

Stats

Reputation: 693
Pageviews: 434.3K
Articles: 13
Comments: 22

Articles

Virtual Threads: A Definite Advantage
Delve into how virtual threads can enhance your application’s performance and scalability, all while keeping thread management overhead very minimal.
November 30, 2023
· 4,338 Views · 1 Like
Garbage Collection Analysis: OpenJDK and GraalVM
In this article, we will be discussing and analyzing the garbage collection mechanisms of GraalVM and OpenJDK.
November 2, 2023
· 5,570 Views · 1 Like
Parallel Sort
There are so many computer algorithms that have emerged to support sorting. Some of the well-known algorithms are quick sort, heap sort, merge sort, etc.
September 18, 2023
· 4,743 Views · 1 Like
Parallelism in ConcurrentHashMap
ConcurrentHashMap is used extensively in multi-threaded applications. In this article, we will learn more about parallelism in Concurrent Hashmaps.
September 13, 2023
· 5,863 Views · 4 Likes
Cartoonize Your Image With Java and OpenCV
We will learn using OpenCV and Java. OpenCV is a very popular framework developed using C++ and got bindings for Python, Java, R languages, etc.
Updated November 5, 2020
· 7,485 Views · 2 Likes
Producer Consumer With Kafka and Kotlin
In this article, we walk through how to develop a simple Spring Boot application using Kafka and Kotlin.
June 8, 2020
· 17,409 Views · 4 Likes
A Simple HTTP Server in Java
By writing just 100 lines of code, you can develop an HTTP server than can handle HTTP GET and POST requests.
Updated January 11, 2020
· 189,016 Views · 15 Likes
Building a Download Monitor With Android and Kotlin
Learn how to use Kotlin to build an Android app that shows a progress dialog with a download percentage.
June 28, 2018
· 21,055 Views · 6 Likes
10 Advantages of Redis
Redis has lots of advantages, from its very own hashing mechanism called Redis Hashing to its ability to be installed in Raspberry Pi and ARM devices.
January 25, 2018
· 43,474 Views · 7 Likes
Simple CRUD With Git
Learn to use some of the basic CRUD commands in Git, like creating a repo and adding or deleting files, to make your life easier and improve productivity.
September 19, 2017
· 9,460 Views · 4 Likes
How to Extract Phone Numbers Using Apache Tika
There are many instances in which we may need to extract phone numbers in real-time applications. Learn how to do so with Apache Tika.
July 26, 2017
· 8,121 Views · 1 Like
Java NIO.2 File Attributes
This primer on Java's File I/O API will familiarize you with files' attributes and the views you can use to manage and alter them.
July 25, 2017
· 26,327 Views · 9 Likes
REST With Java 8
See how you can build your own REST services with Java, Maven, and the Spark Java framework.
Updated November 27, 2016
· 51,936 Views · 53 Likes

Comments

Parallelism in ConcurrentHashMap

Sep 14, 2023 · Unni Mana

Yes `c press`, You are right. All searchXXXXX methods are also supporting parallelism. I just picked a few methods from the API for the article :)
Thank you for prompting me.

A Simple HTTP Server in Java

Jun 29, 2020 · Unni Mana

Path Param = URI - context path

/test/employees/{1}

A Simple HTTP Server in Java

Jun 28, 2020 · Unni Mana

A Simple HTTP Server in Java

Jun 26, 2020 · Unni Mana

Yes very much, But that needs to be implemented because this is a "raw" server only.

A Simple HTTP Server in Java

Jun 15, 2020 · Unni Mana

yes you need to sanitize only user inputs. In that case, you do not need to escape them. That is just an example, not a production ready code

A Simple HTTP Server in Java

Jun 08, 2020 · Unni Mana

you can use HttpExchange class like this:


httpExchange.getRequestBody() which will return an input stream and from there you can read the request body.

A Simple HTTP Server in Java

Jan 06, 2020 · Unni Mana

A Simple HTTP Server in Java

Jan 06, 2020 · Unni Mana

10 Advantages of Redis

May 24, 2019 · Unni Mana

thank you @Ayesha for your input. I will update this document soon

Best Performance Practices for Hibernate 5 and Spring Boot 2 (Part 1)

Nov 18, 2018 · Anghel Leonard

It is very userful article.

JPA Callback is a good idea. This will get an opportunity to log in case of any database deletion happened in mission critical applicaton.

Simple CRUD With Git

Sep 23, 2017 · Unni Mana

Thank you Denis

Java NIO.2 File Attributes

Jul 26, 2017 · Unni Mana

it will provide default provder and is interoperable

Java NIO.2 File Attributes

Jul 26, 2017 · Unni Mana

You are right and got the idea.

REST With Java 8

Dec 26, 2016 · Unni Mana

Thanks Amar

REST With Java 8

Dec 07, 2016 · Unni Mana

Thank you Stephane. That was a good catch, I will correct it.

REST With Java 8

Dec 01, 2016 · Unni Mana

I have Maven in my system. So I used Maven for managing dependencies. Yes it is your choice to use your favourite IDE and resolve dependencies. thank you

REST With Java 8

Nov 30, 2016 · Unni Mana

that is not an error, it is a warning saying that it is defaulting to NOP logger from SLF4J as it is not able to find it.


REST With Java 8

Nov 30, 2016 · Unni Mana

You can do that way as well. If your eclipse does not have a "Maven Plugin", then the above step is required. Thank you.

REST With Java 8

Nov 24, 2016 · Unni Mana

I understand your concern, Serban, All your queries have been addressed in their web site.

REST With Java 8

Nov 24, 2016 · Unni Mana

No worries, George This article is a pointer showing that the frame work can be used for REST based development. It is not very detailed, that was not the intention.

REST With Java 8

Nov 24, 2016 · Unni Mana

JAX-RS is a spec. You will get more idea once you go through their web site.

REST With Java 8

Nov 24, 2016 · Unni Mana

I have chosen this title because the development is based on Java 8 functional programming style. Java 8 is more popular for its functional programming support. So the title is.

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