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🏓 ft_transcendence: 42 Transcendence Pong42 Project - Pure JS Frontend with Django Backend

🏓 ft_transcendence: 42 Transcendence Pong42 Project - Pure JS Frontend with Django Backend

Excel What formula would you use to return the highest value from a selection of numbers in Excel

Excel What formula would you use to return the highest value from a selection of numbers in Excel

CSS What is the correct syntax for applying a style to an element with a class of test

CSS What is the correct syntax for applying a style to an element with a class of test

C What is the command used to compile a C program

C What is the command used to compile a C program

CSS What is the correct way to define a font family for all elements on a page

CSS What is the correct way to define a font family for all elements on a page

UI UX Design What is the purpose of content in a user interface

UI UX Design What is the purpose of content in a user interface

SQL What statement is used to create a new database

SQL What statement is used to create a new database

Assembly What does the CMP instruction compare

Assembly What does the CMP instruction compare

DevOps engineer What command can be used to remove all containers that exist in the node

DevOps engineer What command can be used to remove all containers that exist in the node

Vim What is the key combination to enter into Insert mode after setting a mark at the start of a lin

Vim What is the key combination to enter into Insert mode after setting a mark at the start of a lin

C What is the task of the sizeof operator in C programming language

C What is the task of the sizeof operator in C programming language

Linux system administration What command allows to know the data of one process in Linux

Linux system administration What command allows to know the data of one process in Linux

Flutter Which selector should you use to apply different styles to elements with the same css class

Flutter Which selector should you use to apply different styles to elements with the same css class

Java Which of the following statements best describes the switch statement in Java

Java Which of the following statements best describes the switch statement in Java

Html What type of tag do we use in HTML to define a hyperlink

Html What type of tag do we use in HTML to define a hyperlink

React Native What is the syntax to create a const with the React Native component name in the below

React Native What is the syntax to create a const with the React Native component name in the below

Dart When should the async keyword be added to a function in Dart

Dart When should the async keyword be added to a function in Dart

Dart What does async and await keywords do in a dart program

Dart What does async and await keywords do in a dart program

Rust How do you annotate a record type in Rust

Rust How do you annotate a record type in Rust

Haskell What is the definition of a point free style of function composition in Haskell

Haskell What is the definition of a point free style of function composition in Haskell

Julia Which of the following statements is used to terminate a loop in Julia

Julia Which of the following statements is used to terminate a loop in Julia

React Native What causes a runtime execution error in React Native

React Native What causes a runtime execution error in React Native

Php What type of variable is used to store a character in PHP

Php What type of variable is used to store a character in PHP

Dart When declaring an instance of a class what is the keyword used to invoke the constructor

Dart When declaring an instance of a class what is the keyword used to invoke the constructor

Linux What command is used to find a pattern in Linux

Linux What command is used to find a pattern in Linux

Go Which function is used to create a new goroutine from within an existing goroutine

Go Which function is used to create a new goroutine from within an existing goroutine

Front end development What does the forEach method do in JavaScript

Front end development What does the forEach method do in JavaScript

Rust What is the correct syntax for a static method call in a struct in Rust

Rust What is the correct syntax for a static method call in a struct in Rust

Linux What command is used to copy files in Linux

Linux What command is used to copy files in Linux

Assembly What is used to denote the parameters passed to a subroutine in assembly language

Assembly What is used to denote the parameters passed to a subroutine in assembly language

NoSql How can static data be retrieved from DynamoDB

NoSql How can static data be retrieved from DynamoDB

Selenium What is the method to start using the Selenium WebDriver

Selenium What is the method to start using the Selenium WebDriver

Blockchain Which of these is the correct way to transfer ethers using web3js

Blockchain Which of these is the correct way to transfer ethers using web3js

Julia What is the syntax for executing a function without entering arguments

Julia What is the syntax for executing a function without entering arguments

Assembly What instruction would you use to shift the content of register AL to the left by two bits

Assembly What instruction would you use to shift the content of register AL to the left by two bits

Web3 How can we access the value stored in an account using Web3js

Web3 How can we access the value stored in an account using Web3js

React Which of the following React lifecycle methods provides an opportunity to perform preparation

React Which of the following React lifecycle methods provides an opportunity to perform preparation

Kotlin What is the output of the following code in Kotlin var x 5 val y 10 x y

Kotlin What is the output of the following code in Kotlin var x 5 val y 10 x y

Go What does the make function do

Go What does the make function do

C What is the shortcut of the break statement in a C program

C What is the shortcut of the break statement in a C program

Javascript How can the print method be used to display a line of output in a JavaScript console

Javascript How can the print method be used to display a line of output in a JavaScript console

Html What does the HTML tag script do

Html What does the HTML tag script do

Rust What does the function stdpaniccatch unwind do

Rust What does the function stdpaniccatch unwind do

NoSql Which of the following keywords is used to modify a document in MongoDB or other NoSQL databas

NoSql Which of the following keywords is used to modify a document in MongoDB or other NoSQL databas

Git How can you easily tag multiple commits in Git

Git How can you easily tag multiple commits in Git

SQL What indexing strategy should be used to improve performance when multiple columns are used for

SQL What indexing strategy should be used to improve performance when multiple columns are used for

Cyber Security What arithmetic logic does Powx y perform in C

Cyber Security What arithmetic logic does Powx y perform in C

Assembly What is the name of the program that translates assembly code into machine language

Assembly What is the name of the program that translates assembly code into machine language

CSS What is the correct syntax for adding padding around an element

CSS What is the correct syntax for adding padding around an element

Blockchain What is the purpose of an ERC 20 token

Blockchain What is the purpose of an ERC 20 token

Python How to safely transfer a value from one dictionary to another in Python

Python How to safely transfer a value from one dictionary to another in Python

Full stack development How does a function accept a variable number of arguments in Full stack Devel

Full stack development How does a function accept a variable number of arguments in Full stack Devel

Angular What is the correct way to detect whether a value has been changed in an Angular object

Angular What is the correct way to detect whether a value has been changed in an Angular object

Blockchain What hashing algorithm does Bitcoin use to form the Merkle Tree

Blockchain What hashing algorithm does Bitcoin use to form the Merkle Tree

React How do you call a React component method from within the same component

React How do you call a React component method from within the same component

UI UX Design What is the jQuery function to move an element in its parent container

UI UX Design What is the jQuery function to move an element in its parent container

TypeScript What does the export keyword in TypeScript mean

TypeScript What does the export keyword in TypeScript mean

Swift In Swift how can we set the environments variables

Swift In Swift how can we set the environments variables

Html How can you open a file from the filesystem in HTML

Html How can you open a file from the filesystem in HTML

Blockchain What datatype can be used to create cryptographic hashes of data stored in variables

Blockchain What datatype can be used to create cryptographic hashes of data stored in variables

Git What is the command to check the status of the repository

Git What is the command to check the status of the repository

Python What is the purpose of using the map function in Python

Python What is the purpose of using the map function in Python

Qt What is the difference between an overloaded operator and an overloaded function in Qt

Qt What is the difference between an overloaded operator and an overloaded function in Qt

Git What method puts the content of a file into the staging area

Git What method puts the content of a file into the staging area

Javascript What is the syntax of a switch statement in JavaScript

Javascript What is the syntax of a switch statement in JavaScript

Ruby What is the correct syntax for declaring a class in Ruby

Ruby What is the correct syntax for declaring a class in Ruby

C What is the equivalent of continue statement in C

C What is the equivalent of continue statement in C

Blockchain What is an Address Resolver when using the Ethereum blockchain language

Blockchain What is an Address Resolver when using the Ethereum blockchain language

Html Which of the following is used to target an element by its id in HTML

Html Which of the following is used to target an element by its id in HTML

Haskell What is the benefit of using sign in pattern transcription

Haskell What is the benefit of using sign in pattern transcription

Qt What problem does the signal slot mechanism solve in Qt

Qt What problem does the signal slot mechanism solve in Qt

Flutter How do you configure the Flutter devlib debug mode

Flutter How do you configure the Flutter devlib debug mode

Vim What is an efficient way to create a read only file in Vim

Vim What is an efficient way to create a read only file in Vim

Angular What syntax is used to overwrite an existing property within a component

Angular What syntax is used to overwrite an existing property within a component

Python What function returns the largest item in an iterable

Python What function returns the largest item in an iterable

Front end development What is the output of the following code snippet consolelog1 2 1

Front end development What is the output of the following code snippet consolelog1 2 1

Blockchain What algorithmic method is used within the Bitcoin network to achieve distributed consens

Blockchain What algorithmic method is used within the Bitcoin network to achieve distributed consens

Julia To which type is the expression 10 10 evaluated

Julia To which type is the expression 10 10 evaluated

Kotlin What is the return type of the toString method in Kotlin

Kotlin What is the return type of the toString method in Kotlin

Php What does the assignment operator do

Php What does the assignment operator do

Blockchain How do you log a message from a smart contract on the Ethereum blockchain

Blockchain How do you log a message from a smart contract on the Ethereum blockchain

Linux What is the command to find out the operating system variant information like RedHat Enterpris

Linux What is the command to find out the operating system variant information like RedHat Enterpris

Html Which of the following can be used in an HTML text to make it bold

Html Which of the following can be used in an HTML text to make it bold

Git What command is used to sync local and remote branches

Git What command is used to sync local and remote branches

React Native When using the React Native Platform module to detect if a device is an Android device

React Native When using the React Native Platform module to detect if a device is an Android device

C How does one declare a pointer in C

C How does one declare a pointer in C

CSS What CSS3 module enables properties to control the opacity or transparency of an element

CSS What CSS3 module enables properties to control the opacity or transparency of an element

Full stack development How do you access the Twilio library in a Nodejs based project

Full stack development How do you access the Twilio library in a Nodejs based project

TypeScript What type of value does the typeof operator produce

TypeScript What type of value does the typeof operator produce

TypeScript What is the purpose of the isolatedModules flag in TypeScript

TypeScript What is the purpose of the isolatedModules flag in TypeScript

Web3 How can you convert a given string to an integer in web3

Web3 How can you convert a given string to an integer in web3

Cyber Security What is the most secure way to store passwords on the server side

Cyber Security What is the most secure way to store passwords on the server side

C What type do the following variables have int x 10

C What type do the following variables have int x 10

Dart What is the output of the following code snippet var num1 10 var num2 4 printnum1 num2

Dart What is the output of the following code snippet var num1 10 var num2 4 printnum1 num2

C How can one create a dynamic array in C

C How can one create a dynamic array in C

Full stack development How do you set a cookie in Express

Full stack development How do you set a cookie in Express

Julia What does the open function do in Julia

Julia What does the open function do in Julia

Javascript What function returns an array containing all the enumerable own property names of an obj

Javascript What function returns an array containing all the enumerable own property names of an obj

Data Science What method would be used to read a file in csv comma separated values format

Data Science What method would be used to read a file in csv comma separated values format

Ruby How can you check to see if a specific value is included in a given array in Ruby

Ruby How can you check to see if a specific value is included in a given array in Ruby

Swift What statement can be used to terminate an executing loop in Swift

Swift What statement can be used to terminate an executing loop in Swift

Front end development How would you create a loop to capitalize the first letter of each word in a s

Front end development How would you create a loop to capitalize the first letter of each word in a s

Ruby What is the correct way to define a new Proc object

Ruby What is the correct way to define a new Proc object

SQL What is the output of the query SELECT COUNT FROM mytable

SQL What is the output of the query SELECT COUNT FROM mytable

Rust What is the output of the following code fn main let x y y 2 println x6

Rust What is the output of the following code fn main let x y y 2 println x6

CSS What is the purpose of using the media rule in CSS

CSS What is the purpose of using the media rule in CSS

SQL How can you find the number of columns in a table using a SQL query

SQL How can you find the number of columns in a table using a SQL query

Flutter When is the best time to use WidgetsBindingObserver in Flutter

Flutter When is the best time to use WidgetsBindingObserver in Flutter

Apex What is the output for the following code Integer a 7 Integer b 5 Systemdebugb a b

Apex What is the output for the following code Integer a 7 Integer b 5 Systemdebugb a b

Git What is the command used to set a remote Git repository

Git What is the command used to set a remote Git repository

Web3 How can I create a memory array on Web3

Web3 How can I create a memory array on Web3

Cyber Security Which of the following is a security protocol

Cyber Security Which of the following is a security protocol

Linux How would you reach the last line of a file in Linux

Linux How would you reach the last line of a file in Linux

CSS What does the flex direction property do in CSS

CSS What does the flex direction property do in CSS

React What is the correct way to render a React component

React What is the correct way to render a React component

Vim How can you jump to the next occurrence of a search in Vim

Vim How can you jump to the next occurrence of a search in Vim

Git What command is used to start a repository in a new directory

Git What command is used to start a repository in a new directory

Excel What is the correct syntax to return a value from a cell located in the 3rd column and 6th row

Excel What is the correct syntax to return a value from a cell located in the 3rd column and 6th row

Flutter What method in Flutter can be used to clear the canvas and restart painting

Flutter What method in Flutter can be used to clear the canvas and restart painting

Git What is the command to remove old out of date references in Git

Git What is the command to remove old out of date references in Git

Web3 What is the most accurate syntax for turning an integer into a string in Web3

Web3 What is the most accurate syntax for turning an integer into a string in Web3

Qt What functions of QStringList can be used for manual sorting

Qt What functions of QStringList can be used for manual sorting

Java What is the purpose of the operator in Java

Java What is the purpose of the operator in Java

Git What is the Git command used to stage a file

Git What is the Git command used to stage a file

Excel What function can be used to quickly select a random value from a list

Excel What function can be used to quickly select a random value from a list

Java What is the correct syntax for initializing an empty HashMap

Java What is the correct syntax for initializing an empty HashMap

Python How would you multiply a number by itself in Python

Python How would you multiply a number by itself in Python

SQL How can you enter multiple commands into the command line in the same transaction

SQL How can you enter multiple commands into the command line in the same transaction

Linux What type of file system is most commonly used with Linux systems

Linux What type of file system is most commonly used with Linux systems

SQL Which statement is used to disable a foreign key constraint on a table temporarily

SQL Which statement is used to disable a foreign key constraint on a table temporarily

React How do you execute custom code when a component receives new props

React How do you execute custom code when a component receives new props

Vim How can you select the part of the line after the last occurrence of a character in Vim

Vim How can you select the part of the line after the last occurrence of a character in Vim

UI UX Design What is the best practice that should be used to specify an animation speed

UI UX Design What is the best practice that should be used to specify an animation speed

Swift What are the elements of a tuple in Swift

Swift What are the elements of a tuple in Swift

Assembly What is the purpose of the CMP instruction

Assembly What is the purpose of the CMP instruction

R Which command should be used to check the version of R currently installed

R Which command should be used to check the version of R currently installed

Java Which of the following is the most efficient way to perform deep copying of an object in Java

Java Which of the following is the most efficient way to perform deep copying of an object in Java

Java How can a class be included in a program

Java How can a class be included in a program

Rust What is the main purpose of the derive macro statement

Rust What is the main purpose of the derive macro statement

Solidity How to conditionally execute a statement in Solidity programming language

Solidity How to conditionally execute a statement in Solidity programming language

C Which of the following commands can be used to create a unique vector in C

C Which of the following commands can be used to create a unique vector in C

Cloud engineer How would you define a variable containing a maps in Cloud engineer

Cloud engineer How would you define a variable containing a maps in Cloud engineer

Excel Which of the following formula will calculate the average of three values

Excel Which of the following formula will calculate the average of three values

NoSql What is the most efficient syntax for creating an index in MongoDB

NoSql What is the most efficient syntax for creating an index in MongoDB

R How can one write a for loop for a given range of numbers in R

R How can one write a for loop for a given range of numbers in R

C What is the output of the following C code snippet int a3 1 8 2 printfd a2 a1

C What is the output of the following C code snippet int a3 1 8 2 printfd a2 a1

Rust At what point in a programs execution will destructors be invoked

Rust At what point in a programs execution will destructors be invoked

Assembly What value is stored in the memory after the following instruction MOV AL 15h

Assembly What value is stored in the memory after the following instruction MOV AL 15h

Javascript How can you replace all occurrences of a particular string in JavaScript

Javascript How can you replace all occurrences of a particular string in JavaScript

Apex What method can be used to add records to a list of SObjects

Apex What method can be used to add records to a list of SObjects

TypeScript How do you define a function in TypeScript which returns a promise

TypeScript How do you define a function in TypeScript which returns a promise

SQL What should be used to limit the results of a query to a specific number of records

SQL What should be used to limit the results of a query to a specific number of records

Full stack development Which of the following is required to generate a unique session ID using Node

Full stack development Which of the following is required to generate a unique session ID using Node

React Native How can you check a boolean value in React Native

React Native How can you check a boolean value in React Native

Haskell What is the result of the following computer code maxBound Int minBound Int

Haskell What is the result of the following computer code maxBound Int minBound Int

Dart Which of the following is the correct syntax for using a for in loop in Dart

Dart Which of the following is the correct syntax for using a for in loop in Dart

Html Which of the following is correct syntax for creating a Date object with the current date and t

Html Which of the following is correct syntax for creating a Date object with the current date and t

Selenium What methods are available to utilize the USERNAME and PASSWORD during login via the Firefo

Selenium What methods are available to utilize the USERNAME and PASSWORD during login via the Firefo

Blockchain How do you define a contract method in Truffle

Blockchain How do you define a contract method in Truffle

Selenium How can we execute an assertion in Selenium

Selenium How can we execute an assertion in Selenium

Go What does defer place immediately before the closing in a Defer statement do

Go What does defer place immediately before the closing in a Defer statement do

Linux What is the purpose of the Linux command mount

Linux What is the purpose of the Linux command mount

Python What statement will return a value with no data type

Python What statement will return a value with no data type

React Native How do you reset a React Native components state back to its default

React Native How do you reset a React Native components state back to its default

TypeScript What is the correct way to assign a value to a variable in TypeScript

TypeScript What is the correct way to assign a value to a variable in TypeScript

Python What is the output of the following def funcx return 2 x if name main printfunc2

Python What is the output of the following def funcx return 2 x if name main printfunc2

Front end development How do you prevent a click event from propagating in React

Front end development How do you prevent a click event from propagating in React

Blockchain What is the best way to store Ethereum Smart Contract code

Blockchain What is the best way to store Ethereum Smart Contract code

Solidity What are the valid ways to create a contract address in Solidity

Solidity What are the valid ways to create a contract address in Solidity

Python How do you prevent a loop from running forever in Python

Python How do you prevent a loop from running forever in Python

Git What can Git rebase do that Git merge cannot

Git What can Git rebase do that Git merge cannot

SQL What is the syntax to limit the output of a SELECT statement to 10 rows

SQL What is the syntax to limit the output of a SELECT statement to 10 rows

C What is the correct way to declare and initialize an array in C

C What is the correct way to declare and initialize an array in C

Qt How is an instance of a class created in Qt

Qt How is an instance of a class created in Qt

Dart What is the best way to declare a dynamic String variable in Dart

Dart What is the best way to declare a dynamic String variable in Dart

Data Science How can you create a library of user defined functions in Python

Data Science How can you create a library of user defined functions in Python

React Native How to generate a unique id such as a UUID with React Native

React Native How to generate a unique id such as a UUID with React Native

Git Which of the following command checkout the differences between branches

Git Which of the following command checkout the differences between branches

NoSql How can you promote a file index in MongoDB

NoSql How can you promote a file index in MongoDB

Ruby What method is used to convert an object to a hash of its instance variables and their correspo

Ruby What method is used to convert an object to a hash of its instance variables and their correspo

Bootstrap What does the col utility function do in Bootstrap

Bootstrap What does the col utility function do in Bootstrap

Apex Which type of variable constants can be declared in Apex

Apex Which type of variable constants can be declared in Apex

Assembly What is the CX register used for in 8086 assembly language

Assembly What is the CX register used for in 8086 assembly language

Java What does the following code snippet print SystemoutprintlnHello world

Java What does the following code snippet print SystemoutprintlnHello world

CSS How do you increase the size of a text using CSS

CSS How do you increase the size of a text using CSS

Java What does the following statement do int arr new int2

Java What does the following statement do int arr new int2

Python What is the output of the following code snippet foo Foo bar Bar printfoo bar

Python What is the output of the following code snippet foo Foo bar Bar printfoo bar

DevOps engineer What JavaScript command is used to print to the console

DevOps engineer What JavaScript command is used to print to the console

Flutter What is the parameter type of the Widget BuildContext

Flutter What is the parameter type of the Widget BuildContext

UI UX Design When is it necessary to use the Bootstrap 4 container fluid class

UI UX Design When is it necessary to use the Bootstrap 4 container fluid class

C What syntax should be used to initialize an empty array in C

C What syntax should be used to initialize an empty array in C

Linux system administration What is the command used to copy a file in Linux

Linux system administration What is the command used to copy a file in Linux

SQL What is the syntax used to search for a range of values in a column of a database table

SQL What is the syntax used to search for a range of values in a column of a database table

Python What type of value would a lambda expression return in Python

Python What type of value would a lambda expression return in Python

Linux What is the command for removing deleting files in Linux

Linux What is the command for removing deleting files in Linux

NoSql How would you apply a mapreduce transformation to an array of data stored in MongoDB

NoSql How would you apply a mapreduce transformation to an array of data stored in MongoDB

Haskell What is the result of using Right Right 3 doubleRight

Haskell What is the result of using Right Right 3 doubleRight

Linux system administration Which of the following commands is used to search files and folders in L

Linux system administration Which of the following commands is used to search files and folders in L

R What command can be used to load a package in R

R What command can be used to load a package in R

Ruby What is a splat operator used for in Ruby

Ruby What is a splat operator used for in Ruby