20 Essential Android Interview Questions from Toptal
1. There are four Java classes related to the use of sensors on the Android platform. List them and explain the purpose of each.
2. What is a ContentProvider and what is it typically used for?
3. The last callback in the lifecycle of an activity is onDestroy(). The system calls this method on your activity as the final signal that your activity instance is being completely removed from the system memory. Usually, the system will call onPause() and onStop() before calling onDestroy(). Describe a scenario, though, where onPause() and onStop() would not be invoked.
4. Describe three common use cases for using an Intent.
5. What is DDMS? Describe some of its capabilities.
๐Article Link
1. There are four Java classes related to the use of sensors on the Android platform. List them and explain the purpose of each.
2. What is a ContentProvider and what is it typically used for?
3. The last callback in the lifecycle of an activity is onDestroy(). The system calls this method on your activity as the final signal that your activity instance is being completely removed from the system memory. Usually, the system will call onPause() and onStop() before calling onDestroy(). Describe a scenario, though, where onPause() and onStop() would not be invoked.
4. Describe three common use cases for using an Intent.
5. What is DDMS? Describe some of its capabilities.
๐Article Link
Toptal
Essential Android Interview Questions | Toptalยฎ
Know what to ask. Know how to answer.
When there is an indefinite or an infinite value during an arithmetic computation in a program, then JavaScript prints______.
Anonymous Quiz
25%
Prints an exception error
37%
Prints an overflow error
28%
Displays "Infinity"
11%
Prints the value as such
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PatrickJS/ngExam
An AngularJS exam with questions from beginner to expert by @gdi2290 from @AngularClass
Creator: PatrickJS
Stars โญ๏ธ: 365
Forked By : 61
GitHub Repo: https://github.com/PatrickJS/ngExam
#PatrickJs #Js #Angular
โโโโโโโโโโโโโโ
Join @coding_interview_preparation for more interview questions.
*This channel belongs to @bigdataspecialist group
An AngularJS exam with questions from beginner to expert by @gdi2290 from @AngularClass
Creator: PatrickJS
Stars โญ๏ธ: 365
Forked By : 61
GitHub Repo: https://github.com/PatrickJS/ngExam
#PatrickJs #Js #Angular
โโโโโโโโโโโโโโ
Join @coding_interview_preparation for more interview questions.
*This channel belongs to @bigdataspecialist group
GitHub
GitHub - PatrickJS/ngExam: An AngularJS exam with questions from beginner to expert by @gdi2290 from @AngularClass
An AngularJS exam with questions from beginner to expert by @gdi2290 from @AngularClass - GitHub - PatrickJS/ngExam: An AngularJS exam with questions from beginner to expert by @gdi2290 from @Angul...
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Which of the following statement is used to free the allocated memory space for a program?
Anonymous Quiz
9%
vanish(var-name);
18%
remove(var-name);
13%
erase(var-name);
59%
free(var-name);
Angular 2 Interview Questions
1) What is Angular 2 ?
2) What are the new features of Angular 2?
3) How to declare a component in Angular 2 ?
4) When to use Ngoninit and constructor in Angular 2 ?
5) Explain the concept of lazy loading in Angular 2?
๐Article Link
1) What is Angular 2 ?
2) What are the new features of Angular 2?
3) How to declare a component in Angular 2 ?
4) When to use Ngoninit and constructor in Angular 2 ?
5) Explain the concept of lazy loading in Angular 2?
๐Article Link
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Which of the following user-defined header file extension used in c++?
Anonymous Quiz
3%
hg
58%
cpp
33%
h
5%
hf
Hey folks,
I have very exciting news ๐
In May this year we discussed about creating quiz league where we will have one quiz every week and contestants would get points based on their ranking on quiz leaderboard.
88% of you said that they would really like to participate in it.
So today we are starting our first ever programming quiz league!
Rules:
๐ธ New quiz every Wednesday.
๐ธ You can take quiz as many times as you want, but only first time will count for leaderboard
๐ธ You have 7 days since quiz is posted to finish it. After that old quiz round is closed and new round starts.
๐ธ There will be total 10 rounds, each round will cover different programming/computer science topic.
๐ธ Each round will bring you points. Points are calculated using formula: number of right answers + ranking points.
๐ธ Only top 40 players of each round will get ranking points where player who ranked 1st will get the most and player who ranked 40th the least points. Players below 40th place won't get ranking points for that round
๐ธ There will be some bonus points which you get by helping other people in this community with their problems (something like stackoverflow)
๐ธ Winner will be known after 10 rounds which is just before new year!
First round - General programming knowledge quiz
Quiz link: http://t.me/QuizBot?start=7FcREcyF
PS. We already shared this quiz int he past. If you haven't done it do it now. It's first round of our quiz. Next rounds will bring new quizzes.
Here you can track leaderboards:
https://docs.google.com/spreadsheets/d/1wF9oHAI5KBtr9c85QLTKObClYpXwtRYouK5iAQs9z74/edit?usp=sharing
Have fun and of course learn something new ๐
I have very exciting news ๐
In May this year we discussed about creating quiz league where we will have one quiz every week and contestants would get points based on their ranking on quiz leaderboard.
88% of you said that they would really like to participate in it.
So today we are starting our first ever programming quiz league!
Rules:
๐ธ New quiz every Wednesday.
๐ธ You can take quiz as many times as you want, but only first time will count for leaderboard
๐ธ You have 7 days since quiz is posted to finish it. After that old quiz round is closed and new round starts.
๐ธ There will be total 10 rounds, each round will cover different programming/computer science topic.
๐ธ Each round will bring you points. Points are calculated using formula: number of right answers + ranking points.
๐ธ Only top 40 players of each round will get ranking points where player who ranked 1st will get the most and player who ranked 40th the least points. Players below 40th place won't get ranking points for that round
๐ธ There will be some bonus points which you get by helping other people in this community with their problems (something like stackoverflow)
๐ธ Winner will be known after 10 rounds which is just before new year!
First round - General programming knowledge quiz
Quiz link: http://t.me/QuizBot?start=7FcREcyF
PS. We already shared this quiz int he past. If you haven't done it do it now. It's first round of our quiz. Next rounds will bring new quizzes.
Here you can track leaderboards:
https://docs.google.com/spreadsheets/d/1wF9oHAI5KBtr9c85QLTKObClYpXwtRYouK5iAQs9z74/edit?usp=sharing
Have fun and of course learn something new ๐
Telegram
Programming, data science, ML - free courses by Big Data Specialist
Would you really like to participate in mentioned quiz league (a series of quizzes containing questions from different computer science areas)?
Yes, I will participate / No, currently I have no interest in that
Yes, I will participate / No, currently I have no interest in that
๐4๐2
Every Quiz round will be shared in both main channel and here, since it logically/semantically belongs to this channel as well.
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Top 25 Backbone.js interview questions
1) Explain what is backbone.js ?
2) What are the main components of Backbone.js ?
3) Explain what is Backbone.js collections ?
4) Explain what is Backbone.js router is used for ?
5) What is Backbone events ?
6) What are the keypoints of Backbone ?
7) Why you have to use Backbone ? Advantages ?
8) What are the three js files that you require to setup a working environment for backbone?
9) Explain when you require Backbone.js ?
10) Explain what is view in Backbone.js?
๐Article Link
1) Explain what is backbone.js ?
2) What are the main components of Backbone.js ?
3) Explain what is Backbone.js collections ?
4) Explain what is Backbone.js router is used for ?
5) What is Backbone events ?
6) What are the keypoints of Backbone ?
7) Why you have to use Backbone ? Advantages ?
8) What are the three js files that you require to setup a working environment for backbone?
9) Explain when you require Backbone.js ?
10) Explain what is view in Backbone.js?
๐Article Link
Career Guru99 | Best resource on Interview Q & A
Top 25 Backbone.js Interview Questions and Answers
โ๏ธ List of the most asked real-world basic to advance level Backbone.js interview questions and answers for freshers and experienced professionals to get the right job.
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Which of these cannot be used for a variable name in Java?
Anonymous Quiz
40%
Keyword and identifier
26%
Keyword
15%
Identifier
19%
None of above
200 C++ interview questions and answers
Welcome to C++ Interview questions with answers and explanation. These 73 solved C++ Programming questions will help you prepare for technical interviews and online selection tests during campus placement for freshers and job interviews for professionals.
After reading these tricky C++ questions, you can easily attempt the objective type and multiple choice type questions on C++ Programming.
๐Article Link
Welcome to C++ Interview questions with answers and explanation. These 73 solved C++ Programming questions will help you prepare for technical interviews and online selection tests during campus placement for freshers and job interviews for professionals.
After reading these tricky C++ questions, you can easily attempt the objective type and multiple choice type questions on C++ Programming.
๐Article Link
Careerride
73 C++ Interview Questions and Answers
C++ interview questions and answers for freshers and experienced, Advanced C++ interview questions - senior level C++ interview, Basic C++ interview questions - Frequently asked C++ interview, C++ online test
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What is the value of the postfix expression 6 3 2 4 + โ *?
Anonymous Quiz
25%
1
23%
40
19%
74
33%
-18
๐6๐2
C Programming Interview Questions
C Programming Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of C Programming
Dear readers, these C Programming Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of C Programming. As per my experience good interviewers hardly plan to ask any particular question during your interview, normally questions start with some basic concept of the subject and later they continue based on further discussion and what you answer โ
๐Article Link
C Programming Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of C Programming
Dear readers, these C Programming Interview Questions have been designed specially to get you acquainted with the nature of questions you may encounter during your interview for the subject of C Programming. As per my experience good interviewers hardly plan to ask any particular question during your interview, normally questions start with some basic concept of the subject and later they continue based on further discussion and what you answer โ
๐Article Link
Tutorialspoint
C Programming Interview Questions
C Programming Interview Questions - Explore a comprehensive list of C programming interview questions to prepare for your next job interview. Enhance your coding skills with our expert insights.
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In the JavaScript, which one of the following is not considered as an error:
Anonymous Quiz
12%
Syntax error
39%
Missing of semicolons
37%
Division by zero
12%
Missing of Bracket
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Top 50 C# Interview Questions and Answers (2022)
C# Interview Questions and Answers for Freshers and 2/3/5/10 Years Experience
Here are C# interview questions and answers for fresher as well 5 or 10 years experienced candidates to get their dream job.
1) What is C#?
2) Explain types of comment in C# with examples
3) Can multiple catch blocks be executed?
4) What is the difference between public, static, and void?
5) What is an object?
๐Article Link
C# Interview Questions and Answers for Freshers and 2/3/5/10 Years Experience
Here are C# interview questions and answers for fresher as well 5 or 10 years experienced candidates to get their dream job.
1) What is C#?
2) Explain types of comment in C# with examples
3) Can multiple catch blocks be executed?
4) What is the difference between public, static, and void?
5) What is an object?
๐Article Link
Guru99
Top 50 C# Interview Questions and Answers (2025)
C# interview questions for Freshers and Experienced: Here is a list of basic to advanced C# interview questions and their answers for freshers and 2/3/5/10 years experience professionals.
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Top Most and Latest ASP.NET Core Interview Questions(2022)
ASP.NET Core is what most of enterprise are using these days. This post provides a list of top most and latest ASP.NET Core Interview Questions and their answers. These questions covers ASP.NET Core 1 version to ASP.NET Core 6, which is the latest version. These questions are guidelines to assess the candidate about ASP.NET Core. These interview question covers basic to advance and will help you to prepare for the interviews, quick revision and provide strength to your technical skills.
๐Article Link
ASP.NET Core is what most of enterprise are using these days. This post provides a list of top most and latest ASP.NET Core Interview Questions and their answers. These questions covers ASP.NET Core 1 version to ASP.NET Core 6, which is the latest version. These questions are guidelines to assess the candidate about ASP.NET Core. These interview question covers basic to advance and will help you to prepare for the interviews, quick revision and provide strength to your technical skills.
๐Article Link
Talking Dotnet
Top Most and Latest ASP.NET Core Interview Questions(2022)
Top most and latest ASP.NET Core Interview Questions to help you for interviews, quick revision and strengthen your ASP.NET Core skills.
In a library of C programming language, which of the following header file is used for performing mathematical operations?
Anonymous Quiz
5%
conio.h
3%
dos.h
75%
math.h
17%
stdio.h
๐3
Coding interview preparation
Data Science Interview Questions for Top Tech Companies List of data science interview questions for 2018 asked in the job interviews for the position of Data Scientist at top tech companies like Facebook, Google. Data Science has become an integral partโฆ
Clojure Interview Questions for experienced
List of clojure interview questions for 2018 asked in the job interviews for the position of clojure at top tech companies like Facebook, Google
1.When Should I Use Multimethods?
2.Define Multimethods?
3.When to Use Macros?
๐Article Link
List of clojure interview questions for 2018 asked in the job interviews for the position of clojure at top tech companies like Facebook, Google
1.When Should I Use Multimethods?
2.Define Multimethods?
3.When to Use Macros?
๐Article Link
Blogspot
Clojure
Clojure Interview Questions 1.When Should I Use Multimethods? Answer:Multimethods are extremely flexible, and with that flexibility comes c...
CSS interview questions and answers
Development hiring managers and potential interviewees may find these sample CSS proficiency interview Q&As and code snippets useful.
The first iteration of Cascading Style Sheets (CSS) was not met with open arms, as lack of support was widespread. Times have changed, and CSS is now an integral part of all Web applications, so it is imperative to have designers and developers with strong CSS skills to produce a polished product for clients. Finding the right person with those skills can be tricky. Hereโs a look at possible interview questions for CSS candidates. These questions are not comprehensive, but they do provide a starting point for evaluating individuals.
๐ Article Link
Development hiring managers and potential interviewees may find these sample CSS proficiency interview Q&As and code snippets useful.
The first iteration of Cascading Style Sheets (CSS) was not met with open arms, as lack of support was widespread. Times have changed, and CSS is now an integral part of all Web applications, so it is imperative to have designers and developers with strong CSS skills to produce a polished product for clients. Finding the right person with those skills can be tricky. Hereโs a look at possible interview questions for CSS candidates. These questions are not comprehensive, but they do provide a starting point for evaluating individuals.
๐ Article Link
TechRepublic
CSS interview questions and answers
Development hiring managers and potential interviewees may find these sample CSS proficiency interview Q&As and code snippets useful.