Question : Given an array of integers A, return the largest integer that only occurs once. If no integer occurs once, return -1. Example 1: Input: [5,7,3,12,4,12,11,3,1] Output: 11 Explanation: The maximum integer in the array is 12 but it is repeated. The number 11 occurs only once, so it’s the answer. Example 2: Input: [9,9,8,8]…… Continue reading Largest Unique Number Java Solution
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Google Firebase Tutorial Beginners.
In this tutorial will see how to connect to Firebase Firestore Database and persist data using rest web services. For this will start from the rest web service that we built using spring boot in the previous blog post Build Restful web service using Spring boot and Java. If you are a video guy here…… Continue reading Google Firebase Tutorial Beginners.
Build A RESTful Web Service Using Java And Spring Boot
In this following tutorial, we will build a simple REST web service using java with spring boot. What is a Web Service?Web Service is a standard or common way of communication between a client and a server. The above diagram shows the pictorial representation of a web service call, the clients a computer, or a…… Continue reading Build A RESTful Web Service Using Java And Spring Boot
CSS Linear Gradient Function
Linear Gradient function is introduced in CSS3 which helps to transform from one color to another seamlessly which would have been a herculean task to achieve, with linear-gradient() function you can achieve something like this. Linear Gradient function takes multiple parameters, you can give the rotation of the colors as deg, percent %, or direction,…… Continue reading CSS Linear Gradient Function
What do you need to know to get into Data Science as a Beginner?
Data Science is a combination of Programming & Statistics, so to be a data scientist you need to have knowledge of at least one programming language, preferably Python/R as there is a good amount of people/communities who use these languages to build their models. For a complete beginner, Python is easy to learn. Some of…… Continue reading What do you need to know to get into Data Science as a Beginner?