• Kernel state and user state

• Memory management and address conversion

  

• Thread-pool

  Concurrency

• ACID

  (Atomicity, Consistency, Isolation, Durability) is a set of properties of database transactions

A list of frequently asked Java questions

• Overriding vs overloading

  Overriding happens at subclass while overloading happens in the same class. Also, overriding is a runtime activity while overloading is resolved at compile time.

• Difference between Hashtable and Hashmap, ArrayList and Vector

  Synchronized or not.

• Thread-safe and synchronization

• Skymind.ai

• Keras

• blueberrymusic

• Deep Learning, Vol. 1: From Basics to Practice

• Withdraw a course if workload is too heavy.

• Auditory sense stimulates comprehension when learning for first time. Multimedia records and replays are required.

• Paper-based books and notes may fit for efficient reviewing. Notes on screens are not yet quite suitable for looking over. Textbooks appear to be loquacious at first glance, but include meaningful extensions.

You need the following to distinguish between built-in and user installed versions of JDK.

/usr/libexec/java_home -verbose

• Stateless components - purely functional

  No need to implement constructor then.

• DNS cannot mapping to subfolders

  DNS can only map to an host/IP address, but not path / port.

  What you ask for requires URL forwarding/redirecting, and is not about DNS records.

  You will need a web server to redirect by HTTP 301.

• If /android or /ios is missing under project volume:

  1 2	react-native upgrade # optional react-native eject

• react-native run-ios: xcrun: error: unable to find utility “instruments”, not a developer tool or in PATH
  error Command failed: xcrun instruments -s
  xcrun: error: unable to find utility “instruments”, not a developer tool or in PATH

https://stackoverflow.com/questions/42506068/how-can-i-regenerate-ios-folder-in-react-native-project

• Declarative

• Component-based

  encapsulate behaviors into small units called Components
  Components are made of elements.
  Components enable us to break down the entire UI in to smaller reusable pieces.
  can have private states to control.
  Only class components can store states.

• Component Methods

• Component State and Lifecycle

• Element

  smallest building blocks is elements.

• Basic structure for a component

  1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

  import React, { Component } from 'react'; class Menu extends Component { constructor(props) { super(props); // Need to supply this props to the super class } render(){ return( // the view for this component ); } } export default Menu; //need to import this component for wherever we use

• Every parameter pass to the component is under props.

• If one component export the default one, there is no need to enclose import component name with braces, otherwise error occurs.

• JSX: wrapped React Component expression

• Handling events like handling DOM elements

• Container

  Whatever is enclosed inside <div class="container"></div> will be restricted to the same width as the rest of the Web page.

• Material Design

  Indeed, If you have interest where I found this colors you can visit www.android.com and then look up their documentation for material design and there, they have suggestions for how colors can be used in your Android application but the same thing applies even to a website.

• Column classes

  • col, col-x, col-auto
  • col-xx-x
  • order-xx-first/last
  • offset-xx-x

• Button class btn-block