---
title: "Anand Reddy Rikka (@anandrikka) | Hashnode"
description: "A Continuous Learner and passionate coder. Read the latest articles by Anand Reddy Rikka on Hashnode."
url: "https://hashnode.com/@anandrikka"
---

@anandrikka

# Anand Reddy Rikka

@anandrikka · Hyderabad, Telangana, India · Joined December 2016

A Continuous Learner and passionate coder

[Website](https://anandrikka.com/)

## Comments

[j Thanks](https://hashnode.com/forums/thread/how-to-design-system-to-send-real-time-events/comment/5bf1bc64a59e6ff42ad43dff#reply-5bf24ec5e9a6836e56ebafe0)

Reply · Thread · Nov 19, 2018 · [How to design system to send real time events ?](https://hashnode.com/forums/thread/how-to-design-system-to-send-real-time-events)

[Hipkiss Thank you](https://hashnode.com/forums/thread/how-to-design-system-to-send-real-time-events/comment/5bf1c36ca59e6ff42ad43e1b#reply-5bf24eabe9a6836e56ebafdc)

Reply · Thread · Nov 19, 2018 · [How to design system to send real time events ?](https://hashnode.com/forums/thread/how-to-design-system-to-send-real-time-events)

[Chris Armstrong Thank you](https://hashnode.com/forums/thread/how-can-i-limit-a-particular-user-to-fixed-number-of-requests/comment/5a639512daea090d586b8202#reply-5a6403e3e5ed0a97468d0d7a)

Reply · Thread · Jan 21, 2018 · [How can I limit a particular user to fixed number of requests ?](https://hashnode.com/forums/thread/how-can-i-limit-a-particular-user-to-fixed-number-of-requests)

[Thanks, second question is basically how to differentiate whether call is made by user or some kind of program like a for - loop and making continuous calls.](https://hashnode.com/forums/thread/how-can-i-limit-a-particular-user-to-fixed-number-of-requests/comment/5a639512daea090d586b8202#reply-5a639648332f6352587a4444)

Reply · Thread · Jan 20, 2018 · [How can I limit a particular user to fixed number of requests ?](https://hashnode.com/forums/thread/how-can-i-limit-a-particular-user-to-fixed-number-of-requests)

[Thank you Francisco M. Santana Verona](https://hashnode.com/forums/thread/how-to-import-markdown-files-into-angular-4/comment/5a5550b59adb4c76501f244e#reply-5a55a99a9adb4c76501f2611)

Reply · Thread · Jan 10, 2018 · 1 · [How to import markdown files into angular 4](https://hashnode.com/forums/thread/how-to-import-markdown-files-into-angular-4)

[Thanks Marco Alka . Do you have idea how Continuous Query Notification works in Oracle with Java, will there be any performance or any other implications if I try to follow it.](https://hashnode.com/forums/thread/reactjs-java-oracle-real-time-updates/comment/59799fe36a6fe26304b2ca40#reply-597a346a9010ca611055c3c1)

Reply · Thread · Jul 27, 2017 · [ReactJS + Java + Oracle - Real time updates](https://hashnode.com/forums/thread/reactjs-java-oracle-real-time-updates)

[I do have service layer but as you said data is from other source getting pushed into tables. Oracle do provide something called Continuous Query Notification, but I'm not sure what will be the performance hit/ will there be any other implications if I do it.](https://hashnode.com/forums/thread/reactjs-java-oracle-real-time-updates/comment/59798afd6a6fe26304b2c6e6#reply-597a33bd9010ca611055c3be)

Reply · Thread · Jul 27, 2017 · [ReactJS + Java + Oracle - Real time updates](https://hashnode.com/forums/thread/reactjs-java-oracle-real-time-updates)

[I'm using Heroku. It's free version gives you around 750Hrs per month](https://hashnode.com/forums/thread/how-can-i-host-a-nodejs-application-for-free/comment/58fd023c2aaec2b85c6fd992)

Comment · Thread · Apr 23, 2017 · 3 · [How can I host a NodeJS application for free?](https://hashnode.com/forums/thread/how-can-i-host-a-nodejs-application-for-free)

[No, its not. Spring container just creates object for you. It's your responsibility to make it thread safe.](https://hashnode.com/forums/thread/is-singleton-from-a-spring-container-thread-safe/comment/58f4688633484f9971e3b58e)

Comment · Thread · Apr 17, 2017 · 1 · [Is Singleton from a Spring Container, thread safe?](https://hashnode.com/forums/thread/is-singleton-from-a-spring-container-thread-safe)

[yup. It's just for testing DI :)](https://hashnode.com/forums/thread/how-to-write-directives-and-filters-in-angular-10-using-es6-classes/comment/58d36fbbcfc5bd6596a0a3c7#reply-58d3790d440c92dcfd4c5a59)

Reply · Thread · Mar 23, 2017 · 1 · [How to write Directives and Filters in Angular 1.0 using ES6 classes?](https://hashnode.com/forums/thread/how-to-write-directives-and-filters-in-angular-10-using-es6-classes)