What quiz would you like to see this week?π€
Anonymous Poll
34%
Java
21%
Python
20%
HTML + CSS
10%
SQL
3%
General IT
10%
AI + Machine Learning
3%
Other (Leave Comment)
β€2π₯1
Best YouTube Channelsπ₯π¨π»βπ»π -
β― C β Jacob Sorber
β― C++ β TheCherno
β― Java β amigoscode
β― C# β kudvenkat
β― Python β Corey Schafer
β― JavaScript β developedbyed
β― Golang β Jon Calhoun
β― Swift β CodeWithChris
β― Kotlin β PhilippLackner
β― PHP β ProgramWithGio
β― Ruby β DriftingRuby
β― Rust β NoBoilerplate
β― Lua β Steve's teacher
β― R β marinstatlectures
β― SQL β Joey Blue
β― JavaScript β Akshay Saini
β― TypeScript β basarat
β― TypeScript β TypeScriptTV
β― C# β Microsoft Developer [Bob Tabor]
β― C# β dotnet [Scott/Kendra]
β― Node.js β Traversy Media
β― React β Dave Gray
β― Vue β Vue Mastery
β― Django β CodingEntrepreneurs
β― Laravel β LaravelDaily
β― Blazor β James Montemagno
β― Spring β SpringSourceDev
β― SpringBoot β amigoscode
β― Ruby on Rails β GorailsTV
β― HTML/CSS β Kevin Powell
β― GIT β The Modern Coder
β― Linux β Learn Linux TV
β― DevOps β DevOpsToolkit
β― CI/CD β TechWorld with Nana
β― Docker β Bret Fisher
β― Kubernetes β Kubesimplify
β― Microservices β freeCodeCamp
β― Selenium β edureka!
β― Playwright β Jaydeep Karale
#techinfo
β― C β Jacob Sorber
β― C++ β TheCherno
β― Java β amigoscode
β― C# β kudvenkat
β― Python β Corey Schafer
β― JavaScript β developedbyed
β― Golang β Jon Calhoun
β― Swift β CodeWithChris
β― Kotlin β PhilippLackner
β― PHP β ProgramWithGio
β― Ruby β DriftingRuby
β― Rust β NoBoilerplate
β― Lua β Steve's teacher
β― R β marinstatlectures
β― SQL β Joey Blue
β― JavaScript β Akshay Saini
β― TypeScript β basarat
β― TypeScript β TypeScriptTV
β― C# β Microsoft Developer [Bob Tabor]
β― C# β dotnet [Scott/Kendra]
β― Node.js β Traversy Media
β― React β Dave Gray
β― Vue β Vue Mastery
β― Django β CodingEntrepreneurs
β― Laravel β LaravelDaily
β― Blazor β James Montemagno
β― Spring β SpringSourceDev
β― SpringBoot β amigoscode
β― Ruby on Rails β GorailsTV
β― HTML/CSS β Kevin Powell
β― GIT β The Modern Coder
β― Linux β Learn Linux TV
β― DevOps β DevOpsToolkit
β― CI/CD β TechWorld with Nana
β― Docker β Bret Fisher
β― Kubernetes β Kubesimplify
β― Microservices β freeCodeCamp
β― Selenium β edureka!
β― Playwright β Jaydeep Karale
#techinfo
π7β€3π€―3π₯2
Java Programming Quizπ¨π»βπ»βοΈ
#quiz
#quiz
β€1π₯1
Which of the following is NOT a valid access modifier in Java?
Anonymous Quiz
17%
private
19%
protected
64%
global
π4π₯1
π2
Which of the following is the correct way to declare a constant variable in Java?
Anonymous Quiz
36%
constant int x = 10;
44%
final int x = 10;
20%
int final x = 10;
π₯2β€1
What is the purpose of the volatile keyword in Java?
Anonymous Quiz
44%
To prevent the JVM from optimizing the variable during runtime
43%
To ensure that updates to a variable are visible across all threads
13%
To guarantee atomicity of operations on the variable
π1π₯1
Which of the following can lead to a StackOverflowError in Java?
Anonymous Quiz
31%
Infinite recursion
43%
An excessively large object heap
25%
A deadlock situation between threads
β€1
In Java, which of the following is a characteristic of a synchronized block?
Anonymous Quiz
50%
It allows multiple threads to access the synchronized block simultaneously, improving performance.
43%
It ensures that only one thread can execute the block of code at a time
6%
It forces the execution of code in the block to occur asynchronously
β€1π₯1
10 Remote IT Job Sitesπ¨π»βπ»πΌ
These sites will help you find your dream job, working from homeπ π
Angel.co
Remote.co
Remoteok.io
Remotive.io
Flexjobs.com
Justremote.co
Remotefront.io
Powertofly.com
Skipthedrive.com
Virtualvocations.com
#joboffers
These sites will help you find your dream job, working from homeπ π
Angel.co
Remote.co
Remoteok.io
Remotive.io
Flexjobs.com
Justremote.co
Remotefront.io
Powertofly.com
Skipthedrive.com
Virtualvocations.com
#joboffers
π6π₯2β€1
--- Git Commands ---
ποΈ git init | Initialize a new Git repository
π git clone <repo> | Clone a repository
π git status | Check the status of your repository
β git add <file> | Add a file to the staging area
π git commit -m "message" | Commit changes with a message
π git push | Push changes to a remote repository
β¬οΈ git pull | Fetch and merge changes from a remote repository
--- Branching ---
πΏ git branch | List branches
π± git branch <name> | Create a new branch
π git checkout <branch> | Switch to a branch
π§ git merge <branch> | Merge a branch into the current branch
π git rebase <branch> | Reapply commits on top of another base branch
--- Undo & Fix Mistakes ---
π git reset --soft HEAD~1 | Undo last commit but keep changes
π« git reset --hard HEAD-1 | Undo last commit and discard changes
βͺ git revert <commit> | Create a new commit that undoes changes from a specific commit
--- Logs & History ---
π git log | Show commit history
π git log --oneline --graph --all | Pretty graph of commit history
--- Stashing ---
π git stash | Save changes without committing
π git stash pop | Apply stashed changes and remove them from stash
--- Remote & Collaboration ---
π git remote -v | View remote repositories
π‘ git fetch | Fetch changes without merging
π΅οΈ git diff | Compare changes
#techinfo
ποΈ git init | Initialize a new Git repository
π git clone <repo> | Clone a repository
π git status | Check the status of your repository
β git add <file> | Add a file to the staging area
π git commit -m "message" | Commit changes with a message
π git push | Push changes to a remote repository
β¬οΈ git pull | Fetch and merge changes from a remote repository
--- Branching ---
πΏ git branch | List branches
π± git branch <name> | Create a new branch
π git checkout <branch> | Switch to a branch
π§ git merge <branch> | Merge a branch into the current branch
π git rebase <branch> | Reapply commits on top of another base branch
--- Undo & Fix Mistakes ---
π git reset --soft HEAD~1 | Undo last commit but keep changes
π« git reset --hard HEAD-1 | Undo last commit and discard changes
βͺ git revert <commit> | Create a new commit that undoes changes from a specific commit
--- Logs & History ---
π git log | Show commit history
π git log --oneline --graph --all | Pretty graph of commit history
--- Stashing ---
π git stash | Save changes without committing
π git stash pop | Apply stashed changes and remove them from stash
--- Remote & Collaboration ---
π git remote -v | View remote repositories
π‘ git fetch | Fetch changes without merging
π΅οΈ git diff | Compare changes
#techinfo
β€2π2π2π₯1
What quiz should I post today?π€
Anonymous Poll
39%
Python
34%
Html + CSS
15%
General IT
22%
AI + Machine Learning
20%
SQL
14%
C++
7%
Other (Leave Comment)
π₯2π1
What is the correct way to define a class in Python?
Anonymous Quiz
58%
def MyClass:
10%
new MyClass:
32%
class MyClass:
π2π₯2
β€2π1π1