API

AI

Top 10 API Management Platforms in 2026: Features, Pros, Cons & Comparison
ByVijay K July 5, 2025February 21, 2026

Introduction In today’s interconnected digital world, businesses rely heavily on APIs (Application Programming Interfaces) to allow different systems, applications, and devices to communicate seamlessly. As companies increasingly adopt microservices architectures, the need for effective API Management Platforms has become more critical than ever. These platforms enable organizations to monitor, secure, and scale their APIs, ensuring…

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ANDROID | Interview Questions & Answers

Top 50 Selendroid interview questions and answers
ByRajesh Kumar July 3, 2023July 3, 2023

General Questions Element Identification and Interaction Multiple Device Support Native and Hybrid App Automation WebView Automation Testing Framework Integration Gestures and Actions Test Configuration and Management Error Handling and Debugging Performance and Efficiency Handling Dynamic Elements Selendroid Grid and Distributed Testing Cross-Browser Testing Handling Alerts and Pop-ups Upcoming Features and Updates Rajesh KumarI’m a DevOps/SRE/DevSecOps/Cloud…

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Interview Questions & Answers

Top 50 Pagerduty Interview Questions & Answer
ByRajesh Kumar April 5, 2022December 23, 2022

1) If you were asked to review a colleague’s code that they had written, what key things would you look for? For this question, your interviewer will obviously be looking to hear that you have adequate knowledge when it comes to coding processes. But most importantly, your interviewer will be looking to gauge your ability…

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Interview Questions & Answers

Top 50 Kafka Interview Questions & Answer
ByRajesh Kumar April 2, 2022December 23, 2022

1) What is Apache Kafka? Apache Kafka is a publish-subscribe open source message broker application. This messaging application was coded in “Scala”. Basically, this project was started by the Apache software. Kafka’s design pattern is mainly based on the transactional logs design. 2) Enlist the several components in Kafka. The most important elements of Kafka…

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Interview Questions & Answers | Microservices

Top 50 traefik Interview Questions & Answer
ByRajesh Kumar March 30, 2022December 23, 2022

1) What is Traefik software? Traefik (pronounced traffic) is a modern HTTP reverse proxy and load balancer that makes deploying microservices easy. Traefik integrates with your existing infrastructure components (Docker, Swarm mode, Kubernetes, Marathon, Consul, Etcd, Rancher, Amazon ECS, …) and configures itself automatically and dynamically. 2) What are use cases of Traefik? The main…

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Interview Questions & Answers

Top 50 linkerd Interview Questions & Answer
ByRajesh Kumar March 29, 2022December 23, 2022

1) Who owns Linkerd? the Cloud Native Computing FoundationLinkerd is hosted by the Cloud Native Computing Foundation (CNCF). The CNCF owns the trademark; the copyright is held by the Linkerd authors themselves. 2) When was Linkerd created? 2016Linkerd is a service mesh that provides critical observability, security, and reliability features to cloud native applications without…

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Interview Questions & Answers

Top 50 Consul interview questions and answers
ByRajesh Kumar March 14, 2022December 23, 2022

1) What Is Checkpoint? / Does Consul Call Home? Consul makes use of a HashiCorp service called Checkpoint which is used to check for updates and critical security bulletins. Only anonymous information, which cannot be used to identify the user or host, is sent to Checkpoint. An anonymous ID is sent which helps de-duplicate warning…

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Interview Questions & Answers

Top 50 Helm interview questions and answers
ByRajesh Kumar March 12, 2022December 23, 2022

1) What is Helm? Helm Charts assist you in defining, installing, and upgrading even the most complicated Kubernetes application. … Helm is a CNCF-graduated project that is supported by the Helm community. 2) What are the advantages of Helm? Helm helps in three ways: increases productivity, reduces the complexity of microservice deployments, and allows for…

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ANDROID | Interview Questions & Answers

Top 50 Appium interview questions and answers
ByRajesh Kumar March 4, 2022December 23, 2022

1) Describe various types of mobile applications Mobile applications are of the following three types: Native Applications: Applications that are created with the help of iOS and Android SDK are Native Applications. Native applications developed in Android will not work on iOS phones and will not be available on iOS App Stores. Native applications designed…

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Interview Questions & Answers

Top 50 OpenCV interview questions and answers
ByRajesh Kumar February 21, 2022December 23, 2022

1) Explain what is OpenCV? OpenCV stands for Open Source Computer Vision Library is an open-source library using which is used to develop real-time computer vision applications such as image processing, video capture, and analysis, for example, face detection and object detection. 2) List some application of OpenCV? Some of the applications of OpenCV are…

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Uncategorised

What is Azure App Configuration?
ByRajesh Kumar August 16, 2021April 13, 2022

Introduction Guys, first of all, let’s know about Azure, after that, I’ll explain to you about Azure App Configuration. Microsoft Azure is one of the platforms as a service (PaaS) solutions for building and hosting solutions using Microsoft’s products and in their data centers. Azure is Microsoft’s Cloud Computing Platform, similar to AWS by Amazon…

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Laravel

How to Test Laravel API from Localhost to Android Emulator.
BySushant Kumar September 10, 2020October 29, 2021

If you are Working with laravel API and and want to test your app in local with android emulator or your mobile Connected to your Computer, so just follow the below Steps. As we all know that when we are testing our laravel API in LocalHost, then it runs in our browser but if we…

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Uncategorised

Postman – What is Postman, and how do I set-up the tool?
BySushant Kumar September 5, 2020September 5, 2020

Postman is a little program, or a Chrome extension to be precise, which allows you to access RESTful APIs in a very convenient way, with a graphical user interface and an easy way to send data and see response data. How to download Postman? 1. First of all go to https://www.postman.com/downloads/ Now it will show…

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Uncategorised

What are Restful Services?
BySushant Kumar September 5, 2020September 5, 2020

Restful Services provide uniform, standardized access with clear request requirements and response structure. This means that Restful services allow us to know which data they will receive so that the server is able to handle this data, and that they provide a clear and standardized response, which can be handled by different applications accessing the…

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Uncategorised

What is Rest and Restful API? Understand the Concept
ByPradeep K September 5, 2020September 5, 2020

Hey everyone welcomes back, Today we’re gonna learn what is REST and RESTful API you probably heard the word REST API and restful API in web development and then you will have a few questions about it just like what is REST API what is the use of it what is restful API and so…

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Uncategorised

What is API, clear the Concept.
ByPradeep K September 5, 2020September 5, 2020

In this article we will understand what is API. You might heard this word in web development but still most of the peoples conneot understant what is API in this Article i will explain what is API in very simple way so le’t we study and understand what is API Well API is an acronym…

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Microservices

The Challenges of Microservices over Monoliths.
ByPradeep K September 4, 2020September 4, 2020

Microservice is creating a lot of advantages for large teams, organizations with high-performance requirements, and systems that benefit from the kind of strongboundaries that microservice offers. However, these advantages aren’t free. The advantages of micro service’s come with a cost, and that cost is complexity.Micro Service is significantly more complex than the model it’s, and…

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Microservices

Advantages of Microservices
ByPradeep K September 3, 2020September 4, 2020

Now that we have a basic understanding of what defines monoliths and microservices, let’s explore what advantages Microservices brings tothe table. In particular, one of the most beneficial things that microservices bring is that it enables you to efficiently manage the developmentand maintenance of large application that requires the efforts of dozens or even hundreds…

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Microservices

Understanding the Benefit of Microservices
ByPradeep K September 3, 2020September 3, 2020

Before understanding the Benefit of Microservices we first need to understand What is a monolith? Monolith is defined by a single integrated application often but not alwayswritten all in one programming language. In general when discussingthe idea of monolith vs microservices the discussion usually centers around backend servicesthat is web-server, API servers, worker processes that…

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PHP

How to post form data from PHP 7 using LinkedIn API?
ByRajesh Kumar July 28, 2020April 13, 2022

In Previous blog Click Here We also learned that How to Sign-in or login from PHP 7 using LinkedIn API. So, In this blog, I am going to post or send form data from PHP using Linkedin API. In the previous blog, I already Install “composer require guzzlehttp/guzzle:^7.0” and create a Linkedin API and Sign…

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PHP

How to Sign-in or login from PHP 7 using LinkedIn API?
ByRajesh Kumar July 24, 2020April 13, 2022

In this blog, I am going to explain How to Login from PHP using LinkedIn API. So, before you go to XAMPP folder’s htdocs and create a new folder. After that, click right button and select “Git bash Here” and type -“composer require guzzlehttp/guzzle:^7.0” after that auto-create composer, guzzlehttp, autoloader & some important file. After…

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PHP

What is API & How it works in All Programming Language?
ByRajesh Kumar July 24, 2020April 13, 2022

In this blog, I am going to Explain What is API and How it works in All Programming Language. So, API means Application Programming Interface (API) through this We can access and it allows us to communicate with one another applications. API uses All programming Languages to connect one website to another. An API is…

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Uncategorised

How to Add Social Login to your WordPress Website ?
ByChandan Kumar June 3, 2020June 3, 2020

yeah, this question is so nice because whenever a user come to your wordpress website. he has to put user and password every time but if you will enable the social login then it will easy to every user for every time to login your website in just one click. So let’s get started :…

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Javascript

AJAX Crash Course
ByChandan Kumar February 1, 2020February 1, 2020

What is AJAX ? Asynchronous Javascript & XML Set of web technologies Send & receive data asynchronously Does not interfere with current web page JSON has replaced XML for the most part Why XmlHttpRequest (XHR) Object is Used ? API in the form of an object Provided by the browser’s JS environment Methods transfer data…

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Kubernetes

Kubernetes Interview Questions and Answer Part – 7
ByRajesh Kumar January 15, 2020November 13, 2021

What is the main reason why the Ingress API has not been developed beyond its original specification? It was delivered to test ingress use cases, but annotations took over and now there’s no going back It was intended to accommodate a wide range of technologies as a lowest common denominator (Ans) It’s developers were aware…

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Elastic

Understanding the Update API in Elasticsearch
ByRajesh Kumar September 28, 2018May 4, 2025

The update API allows to update(also allows to delete, or ignore the operation). a document based on a script provided. The operation gets the document from the index, runs the script (with optional script language and parameters), and index back the result. The _source field needs to be enabled for this feature to work. For…

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Jenkins

Jenkins Remote access API Example | Jenkins Tutorial
ByRajesh Kumar February 24, 2017November 19, 2021

Jenkins Remote access API Example Jenkins provides machine-consumable remote access API to its functionalities. Currently it comes in three flavors: XML JSON with JSONP support Python Remote access API is offered in a REST-like style. That is, there is no single entry point for all features, and instead they are available under the “…/api/” URL…

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