1c:[{"uid":"1x9tm8m2i5lo","question":"What does the HTTP status code '400' mean?","createdAt":"$D2025-03-23T20:05:30.969Z","updatedAt":"$D2025-04-21T00:30:29.181Z","questionDate":"","answerResource":null,"correctAnswer":"1x9tm8m2i5lm","codeSnippet":null,"hint":null,"dailyQuestion":false,"difficulty":"BEGINNER","customQuestion":false,"slug":"what-does-http-400-mean","slugGenerated":true,"description":null,"title":"What does the HTTP status code '400' mean?","questionType":"SIMPLE_MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":"

The HTTP status code '400' indicates a bad request, meaning the server cannot or will not process the request due to invalid syntax or missing information.

","aiTimeToComplete":null},{"uid":"1x9tm8m2egcd","question":"What do status codes beginning with '5' typically mean?","createdAt":"$D2025-03-23T20:02:38.266Z","updatedAt":"$D2025-04-21T00:30:29.181Z","questionDate":"","answerResource":null,"correctAnswer":"1x9tm8m2egc9","codeSnippet":null,"hint":null,"dailyQuestion":false,"difficulty":"BEGINNER","customQuestion":false,"slug":"ttp-status-codes-starting-with-5","slugGenerated":true,"description":null,"title":"What do status codes beginning with '5' typically mean?","questionType":"SIMPLE_MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":"

HTTP status codes beginning with '5' indicate server errors, meaning the server encountered an issue while processing a valid request.

","aiTimeToComplete":null},{"uid":"1x9tm8m2ckg5","question":"What do status codes beginning with '4' typically mean?","createdAt":"$D2025-03-23T20:01:10.272Z","updatedAt":"$D2025-04-21T00:30:29.181Z","questionDate":"","answerResource":null,"correctAnswer":"1x9tm8m2ckg3","codeSnippet":null,"hint":null,"dailyQuestion":false,"difficulty":"BEGINNER","customQuestion":false,"slug":"http-status-codes-starting-with-4","slugGenerated":true,"description":null,"title":"What do status codes beginning with '4' typically mean?","questionType":"SIMPLE_MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":"

HTTP status codes beginning with '4' indicate client errors, meaning the request contains incorrect syntax, is invalid, or lacks proper authentication.

","aiTimeToComplete":null},{"uid":"1x9tm8m1r8nj","question":"What do status codes beginning with '3' typically mean?","createdAt":"$D2025-03-23T19:44:35.211Z","updatedAt":"$D2025-04-21T00:30:29.181Z","questionDate":"","answerResource":null,"correctAnswer":"1x9tm8m1r8ng","codeSnippet":null,"hint":null,"dailyQuestion":false,"difficulty":"BEGINNER","customQuestion":false,"slug":"http-status-codes-starting-with-3","slugGenerated":true,"description":null,"title":"What do status codes beginning with '3' typically mean?","questionType":"SIMPLE_MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":"

HTTP status codes beginning with '3' indicate redirection, meaning the client needs to take further action, such as following a new URL.

","aiTimeToComplete":null},{"uid":"1x9tm8m0pzid","question":"What do status codes beginning with '2' typically mean?","createdAt":"$D2025-03-23T19:15:37.090Z","updatedAt":"$D2025-04-21T00:30:29.181Z","questionDate":"","answerResource":null,"correctAnswer":"1x9tm8m0pzi9","codeSnippet":null,"hint":null,"dailyQuestion":false,"difficulty":"BEGINNER","customQuestion":false,"slug":"http-status-codes-starting-with-2","slugGenerated":true,"description":null,"title":"What do status codes beginning with '2' typically mean?","questionType":"SIMPLE_MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":"

HTTP status codes beginning with '2' indicate that the request was successfully received, understood, and accepted by the server.

","aiTimeToComplete":null},{"uid":"1x9tm8m0lewb","question":"What does the HTTP status code '301' mean?","createdAt":"$D2025-03-23T19:12:03.750Z","updatedAt":"$D2025-04-21T00:30:29.181Z","questionDate":"","answerResource":null,"correctAnswer":"1x9tm8m0lew7","codeSnippet":null,"hint":null,"dailyQuestion":false,"difficulty":"BEGINNER","customQuestion":false,"slug":"what-does-http-301-mean","slugGenerated":true,"description":null,"title":"What does the HTTP status code '301' mean?","questionType":"SIMPLE_MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":"

The HTTP status code '301' indicates that the requested resource has been permanently moved to a new URL, and future requests should use the new location. For example, a web page that was previously 'www.example.com/example-1', being moved to ''www.example.com/example-2' would require a 301 redirect so anytime a user tries to go to 'www.example.com/example-1', they are instantly redirected to the new location.

","aiTimeToComplete":null},{"uid":"buM4e8f70akzNvn101mFc","question":"What is the output of the following code?","createdAt":"$D2025-01-31T06:06:23.998Z","updatedAt":"$D2025-01-31T06:06:23.998Z","questionDate":"","answerResource":null,"correctAnswer":"H06-Yofw9_DEvBTGYzeaM","codeSnippet":"console.log(typeof null);","hint":"Think about how JavaScript handles null values.","dailyQuestion":false,"difficulty":"EASY","customQuestion":true,"slug":"e20697d3-cf07-47cb-86a2-f08f32a19ed3","slugGenerated":false,"description":null,"title":null,"questionType":"MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":null,"aiTimeToComplete":null},{"uid":"sM_viDVH1LcAZx2bUnoBf","question":"How can you check if a variable is an array in JavaScript?","createdAt":"$D2025-01-31T06:06:23.998Z","updatedAt":"$D2025-01-31T06:06:23.998Z","questionDate":"","answerResource":null,"correctAnswer":"PBc4Oiwxe9Y44hgPCcEtU","codeSnippet":"let arr = []; // Check if arr is an array","hint":"There's a built-in method in JavaScript for this purpose.","dailyQuestion":false,"difficulty":"MEDIUM","customQuestion":true,"slug":"49610da9-e6fc-42ed-b9bf-6b801226116f","slugGenerated":false,"description":null,"title":null,"questionType":"MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":null,"aiTimeToComplete":null},{"uid":"dA_BeKMlfK50q7gmCHZOj","question":"What does the `this` keyword refer to in a method?","createdAt":"$D2025-01-31T06:06:23.998Z","updatedAt":"$D2025-01-31T06:06:23.998Z","questionDate":"","answerResource":null,"correctAnswer":"PuFWTY7uCptaDehjwWtrf","codeSnippet":null,"hint":"It depends on how the function is called.","dailyQuestion":false,"difficulty":"MEDIUM","customQuestion":true,"slug":"b1c11f11-7448-476d-ae3c-c0e11785daf7","slugGenerated":false,"description":null,"title":null,"questionType":"MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":null,"aiTimeToComplete":null},{"uid":"h-RDwfOEiUjwnyt0SOAMp","question":"What will be the output of the following code snippet?","createdAt":"$D2025-01-31T06:06:23.998Z","updatedAt":"$D2025-01-31T06:06:23.998Z","questionDate":"","answerResource":null,"correctAnswer":"vZQrFK4GZ6qjBr0eGHTB4","codeSnippet":"let a = 5; let b = '5'; console.log(a == b);","hint":"Consider the difference between equality operators in JavaScript.","dailyQuestion":false,"difficulty":"EASY","customQuestion":true,"slug":"03796223-2b4f-46c2-ada5-21e6194bf993","slugGenerated":false,"description":null,"title":null,"questionType":"MULTIPLE_CHOICE","expectedParams":null,"functionName":null,"returnType":null,"testCases":null,"nextQuestionSlug":null,"previousQuestionSlug":null,"isPremiumQuestion":false,"afterQuestionInfo":null,"aiTimeToComplete":null}]