Sample Quiz Question

The Document Object Model (DOM) is a interface that treats an XML or HTML document as a tree structure wherein each node is an object representing a part of the document.

Sample Quiz Question

Which one of these statements is NOT true of the flexbox layout system?

Sample Quiz Question

Which of the following is NOT a good way to make sure you consistently use semantic HTML?

Sample Quiz Question

Which of the following is NOT true of the differences between an Array and a Set?

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Ctrl + can be used to interrupt a long-running command.

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Flask is classified as a microframework because

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What does the following describe?: An EC2 instance that is part of an ECS cluster and is running Docker.

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Python was created in the late 1980s by , and first released in 1991.

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Which AWS service would be a good choice to store millions of images and videos?

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Why is idempotency important?

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function somePromise() {
  return new Promise(function (resolve, reject) {
    reject(new Error("oh no!"));
  })
}

Sample Quiz Question

var description = {
  color: 'blue',
}

Sample Quiz Question

interface Bird {
  fly(): void;
  layEggs(): void;
}

interface Fish {
  swim(): void;
  layEggs(): void;
}

declare function getSmallPet(): Fish | Bird;
let pet = getSmallPet();

Sample Quiz Question

You have an array of objects that contain user data with unique user IDs. You want to transform it to an object, such that the keys are all user IDs and the values contain the rest of the object. Which function do you use?

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  numbers = [0, 1, 2, 3, 4, 5]

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You need to store the data for a content management system, where the data structure can differ from content to content. Which of the following would be good choice for a database?

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Which Hook should you use to get data from an API in response to changing a form value?

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Which of the following is actually valid JSON?

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Use this to create a new resource.

Sample Quiz Question

What are Objects intended to represent?

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What does function hoisting work with?

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What form of rendering is best for a live dashboard with data updates every 5 seconds?

Sample Quiz Question

During negotiations, the recruiter tells you you'd be "crazy" not to accept the offer as is. You are insulted and start to become angry. What's a good next step?

Sample Quiz Question

var promiseA = new Promise(
  function onResult(resolve, reject) {
    resolve('done')
  }
);

var promiseB = new Promise(
  function onResult(resolve, reject) {
    reject(new Error('not done'));
  }
);


Promise.all([promiseA, promiseB])
  .then(function onValues(values) {
    console.log(values);
  });

Sample Quiz Question

What does the alt attribute specify for users who cannot see an image?

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What is the name of the packing of data and functions into one component?

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Sample Quiz Question

What is true of the Symbol data type?

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var bird = { color: 'yellow' };

var egg = { contents: bird };

var egg2 = {};

Object.assign(egg2, egg);

Sample Quiz Question

function asyncMethod() {
  const result1 = await Promise.resolve('1');
  const result2 = await Promise.resolve('2')
  
  return [result1, result2];
}

Sample Quiz Question

What are the DISADVANTAGES of going to CODING SCHOOL to get a job in tech?

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What happens if you DON'T make sure that there's a market for the job you're looking for?

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What is the 1st step of the Skill Distiller formula? (The Skill Distiller Formula helps you figure out what you're good at.)

Sample Quiz Question

Who said that the only way to do great work is to love what you do?