👉 Step 1: I am using React Native version 0.63.2 like below, and I want to build an android app by using Fastlane for CI/CD integration.
As an Android developer, we have all worked with traditional layouts: LinearLayout and RelativeLayout. For me, I think it is quite an approach with everyone, but it will bring a lot of bad problems about performance in our application. Furthermore, with many complex layouts nowadays, using the old layouts to…
Java HashMap class is an implementation of Map interface based on hash table. It stores elements in key & value pairs which is denoted as HashMap<Key, Value> or HashMap<K, V>.
It extends AbstractMap class, and implements Map interface and can be accessed by importing java.util package. …
Given an unsorted integer array
nums, return the smallest missing positive integer. You must implement an algorithm that runs in
O(n)time and uses constant extra space.
Input: nums = [1, 2, 0]
Input: nums = [3, 4, -1, 1]
A data warehouse (DW) is a repository that stores relational data that is organized, cleansed, and standardized for enterprise use. A data warehouse is organized by subject-oriented databases and is non-volatile in direct support of decision support system (DSS) functionality. …
A very common case is when the application interacts with the server to ensure that the server has completed the task or not, of course, combined with delay. Sometimes we need to repeat the check a few times to make sure our data is up to date and retry when…
“One difference between a smart programmer and a professional programmer is that the professional understands that clarity is king. Professionals use their powers for good and write code that others can understand.” ― Robert C. Martin, Clean Code: A Handbook of Agile Software Craftsmanship