rxjava transform operators

RxJava Transform Operators – Operators for Transforming Observables – RxJava Tutorial #5

Vamsi Tallapudi Android, Kotlin, RxJava Leave a Comment

RxJava Transform Operators, as the name indicates, are used for transforming the items which are emitted by reactive sources such as Observables. In this article we will discuss about various RxJava Transform operators in depth with examples. Here we will discuss various operators like Buffer, Map, FlatMap, SwitchMap, ConcatMap, etc. This article is part of RxJava Intro series. You can …

RxJava create Operators – Operators for Creating Observables – RxJava Tutorial #4

Vamsi Tallapudi Android, Kotlin, RxJava Leave a Comment

In this article we will discuss about various RxJava create operators in depth with examples. Here we will discuss how to create Observables using various operators like Create, From, Just, Differ, etc. This article is part of RxJava Intro series. You can checkout the entire series here: RxAndroid Introduction RxAndroid Example – RxJava Tutorial #2 RxJava Operators In General – …

binary search

Binary Search using Kotlin – Searching Algorithms #1

Vamsi Tallapudi Algorithms, Interview Questions, Kotlin, Programming Leave a Comment

In this article, let us discuss one more Algorithm – Binary Search which is the most frequently asked Algorithms during Interviews. Let us discuss about it in brief and how to implement its algorithm using Kotlin Programming Language. According to Wikipedia, A Binary Search is a search algorithm that finds the position of a target value within a sorted array. The …

hackland election

HackLand Election – Coding Interview Questions #1

Vamsi Tallapudi Algorithms, Interview Questions, Kotlin Leave a Comment

This series will be focused on Coding interview questions curated from various interviews / via online source. ”  Hackland Election There are n citizens voting in this year’s Hackland election. Each voter writes the name of their chosen candidate on a ballot and places it in a ballot box. The candidate with the highes number of votes win the election; if two or …