Objects in a collection are called elements or items. The working structure of collections is the same in Kotlin as in another programming language like JAVA. Collection types Some of the collections are mostly used in Kotlin. The Kotlin Standard Library provides implementations for basic collection types: sets, lists, and maps. A…

Simple and easy way to understand: What is the Purpose behind the SOLID principle? We always need to build readable and testable code, for achieving this we need to follow some Design Principles right? Yes, so the use of the S.O.L.I.D …

The broadcast Manager is quite similar to the Publish–subscribe Design Pattern. For example — when I subscribe to some of the events or follow someone, whenever new things will come up it automatically notifies us. In terms of BR if any system event will trigger for ex-Airplane Mode, battery low…etc…

Research About Place📍 Whenever you have a plan to settle somewhere, the first thing you need to do is, try to go all over the website, and search on LinkedIn if anyone is in your connections (please don't bother them with a lot of messages 😉) but try to ask about city and…

What’s special about Kotlin Flow 🤔 An asynchronous data stream that sequentially emits values and completes normally or with an exception. Kotlin Flow is an Implementation of Reactive programming which can use to model a stream of Data. Flows are built on top of the coroutine and can provide multiple values. The emitted value must be…

Most of the time we are using <include> to inflate other XML files in the main XML. but it will always cost us heavy use of CPU and battery. what if we can have something which will inflate when we request? let's explore ViewStub… A ViewStub is an invisible, zero-sized…

All fintech Apps must pass security requirements. To protect users' financial data to achieve this, We should take care of encryption, blockchain, biometric, and two-factor authentication. These applications must go through the Security Audits. The audits always help to find the security issues, for example, if logs are exposed while…

1. What is a Service? Service is running on MAIN Thread like Activity and Broadcast receiver. It's A Application Component which performs long-running operations. A service can run continuously in the background, even if the application is closed or the user switches to another application. A service does not create its own thread and does…

****************************************************************** Hr questions have the same importance as technical interviews, for me, it is tougher than technical rounds. Getting a good JOB is not about you should have only good technical skills, at the same time they are looking for the best person who should fit the company culture. At…