𝗧𝗵𝗼𝘀𝗲 𝘄𝗵𝗼 𝘄𝗮𝗻𝘁 𝗿𝗲𝗳𝗲𝗿𝗿𝗮𝗹𝘀 𝗮𝗻𝗱 𝗝𝗼𝗯𝘀 𝗮𝗻𝗱 𝗜𝗻𝘁𝗲𝗿𝗻𝘀𝗵𝗶𝗽𝘀 𝗼𝗽𝗽𝗼𝗿𝘁𝘂𝗻𝗶𝘁𝗶𝗲𝘀 𝗳𝗿𝗼𝗺 𝗧𝗼𝗽 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗕𝗮𝘀𝗲𝗱, 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝗕𝗮𝘀𝗲𝗱 𝗮𝗻𝗱 𝗦𝘁𝗮𝗿𝘁 𝘂𝗽  𝗖𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 𝗹𝗶𝗸𝗲 𝗔𝗺𝗮𝘇𝗼𝗻, 𝗚𝗼𝗼𝗴𝗹𝗲,  𝗔𝗽𝗽𝗹𝗲, 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁, 𝗜𝗕𝗠, 𝗧𝗖𝗦, 𝗖𝗼𝗴𝗻𝗶𝘇𝗮𝗻𝘁, 𝗪𝗶𝗽𝗿𝗼, 𝗖𝗧𝗦, 𝗚𝗼𝗹𝗱𝗺𝗮𝗻 𝗦𝗮𝗰𝗵𝘀, 𝗢𝗹𝗮, 𝗨𝗯𝗲𝗿, 𝗭𝗼𝗺𝗮𝘁𝗼, 𝗦𝘄𝗶𝗴𝗴𝘆, 𝘂𝗽𝗚𝗿𝗮𝗱, 𝗖𝘂𝗿𝗲 𝗙𝗶𝘁, 𝗛𝗮𝗰𝗸𝗲𝗿𝗿𝗮𝗻𝗸, 𝗚𝗲𝗲𝗸𝘀𝗳𝗼𝗿𝗴𝗲𝗲𝗸𝘀 𝗮𝗻𝗱 𝗺𝗮𝗻𝘆 𝗺𝗼𝗿𝗲, 𝗰𝗮𝗻 𝗷𝗼𝗶𝗻 𝘁𝗵𝗲 𝗯𝗲𝗹𝗼𝘄 network.

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𝗟𝗮𝘁𝗲𝘀𝘁 𝗝𝗼𝗯𝘀 𝗮𝗻𝗱 𝗜𝗻𝘁𝗲𝗿𝗻𝘀𝗵𝗶𝗽𝘀 𝗨𝗽𝗱𝗮𝘁𝗲𝘀 𝗳𝗼𝗿 𝟮𝟬𝟭𝟳, 𝟮𝟬𝟭𝟴, 𝟮𝟬𝟭𝟵, 𝟮𝟬𝟮𝟬, 𝟮𝟬𝟮𝟭, 𝟮𝟬𝟮𝟮, 𝟮𝟬𝟮𝟯, 𝟮𝟬𝟮𝟰, 𝟮𝟬𝟮𝟱, 𝟮𝟬𝟮𝟲, 𝟮𝟬𝟮𝟳, 𝟮𝟬𝟮𝟴 𝗮𝗻𝗱 𝟮𝟬𝟮𝟵 𝗕𝗮𝘁𝗰𝗵.

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🔥 Mini Challenge

You have orders table with columns: order_id, customer_id, city, amount, status

Find each city's: Completed order count, Unique customers, Total revenue, Average order value. Only include cities where completed revenue is greater than ₹10,000. Sort by revenue from highest to lowest.

Solution:

SELECT
    city,
    COUNT(*) AS completed_orders,
    COUNT(DISTINCT customer_id) AS unique_customers,
    SUM(amount) AS revenue,
    AVG(amount) AS average_order_value
FROM orders
WHERE status = 'Completed'
GROUP BY city
HAVING SUM(amount) > 10000
ORDER BY revenue DESC;

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📎 Channel Link:
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Since your device is already connected to the internet, you can actually get paid for the data you aren't using.

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𝗧𝗵𝗼𝘀𝗲 𝘄𝗵𝗼 𝘄𝗮𝗻𝘁 𝗿𝗲𝗳𝗲𝗿𝗿𝗮𝗹𝘀 𝗮𝗻𝗱 𝗝𝗼𝗯𝘀 𝗮𝗻𝗱 𝗜𝗻𝘁𝗲𝗿𝗻𝘀𝗵𝗶𝗽𝘀 𝗼𝗽𝗽𝗼𝗿𝘁𝘂𝗻𝗶𝘁𝗶𝗲𝘀 𝗳𝗿𝗼𝗺 𝗧𝗼𝗽 𝗣𝗿𝗼𝗱𝘂𝗰𝘁 𝗕𝗮𝘀𝗲𝗱, 𝗦𝗲𝗿𝘃𝗶𝗰𝗲 𝗕𝗮𝘀𝗲𝗱 𝗮𝗻𝗱 𝗦𝘁𝗮𝗿𝘁 𝘂𝗽  𝗖𝗼𝗺𝗽𝗮𝗻𝗶𝗲𝘀 𝗹𝗶𝗸𝗲 𝗔𝗺𝗮𝘇𝗼𝗻, 𝗚𝗼𝗼𝗴𝗹𝗲,  𝗔𝗽𝗽𝗹𝗲, 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁, 𝗜𝗕𝗠, 𝗧𝗖𝗦, 𝗖𝗼𝗴𝗻𝗶𝘇𝗮𝗻𝘁, 𝗪𝗶𝗽𝗿𝗼, 𝗖𝗧𝗦, 𝗚𝗼𝗹𝗱𝗺𝗮𝗻 𝗦𝗮𝗰𝗵𝘀, 𝗢𝗹𝗮, 𝗨𝗯𝗲𝗿, 𝗭𝗼𝗺𝗮𝘁𝗼, 𝗦𝘄𝗶𝗴𝗴𝘆, 𝘂𝗽𝗚𝗿𝗮𝗱, 𝗖𝘂𝗿𝗲 𝗙𝗶𝘁, 𝗛𝗮𝗰𝗸𝗲𝗿𝗿𝗮𝗻𝗸, 𝗚𝗲𝗲𝗸𝘀𝗳𝗼𝗿𝗴𝗲𝗲𝗸𝘀 𝗮𝗻𝗱 𝗺𝗮𝗻𝘆 𝗺𝗼𝗿𝗲, 𝗰𝗮𝗻 𝗷𝗼𝗶𝗻 𝘁𝗵𝗲 𝗯𝗲𝗹𝗼𝘄 network.

Join WhatsApp Channel👇

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LinkedIn profile👇

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1️⃣ Jobs and Internships Updates
📎 Channel Link:
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2️⃣ Jobs and Internships India
📎 Channel Link:
[ https://t.me/jobsandinternshipsindia ]

---

3️⃣ GROUP FOR PROGRAMMERS🖥
📎 Channel Link:
[ https://t.me/realgroupforprogrammer ]

𝗟𝗮𝘁𝗲𝘀𝘁 𝗝𝗼𝗯𝘀 𝗮𝗻𝗱 𝗜𝗻𝘁𝗲𝗿𝗻𝘀𝗵𝗶𝗽𝘀 𝗨𝗽𝗱𝗮𝘁𝗲𝘀 𝗳𝗼𝗿 𝟮𝟬𝟭𝟳, 𝟮𝟬𝟭𝟴, 𝟮𝟬𝟭𝟵, 𝟮𝟬𝟮𝟬, 𝟮𝟬𝟮𝟭, 𝟮𝟬𝟮𝟮, 𝟮𝟬𝟮𝟯, 𝟮𝟬𝟮𝟰, 𝟮𝟬𝟮𝟱, 𝟮𝟬𝟮𝟲, 𝟮𝟬𝟮𝟳, 𝟮𝟬𝟮𝟴 𝗮𝗻𝗱 𝟮𝟬𝟮𝟵 𝗕𝗮𝘁𝗰𝗵.

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Since your device is already connected to the internet, you can actually get paid for the data you aren't using.

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👇 How to set it up in 2 minutes:

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🚀 App Development Trick: Test Apps on a Real Phone Without a Powerful Laptop

Instead of using a heavy Android emulator, connect your physical Android phone with USB debugging + ADB, then mirror it with scrcpy. This is lighter for low-resource laptops because the phone runs the app; your laptop mainly builds and displays it. ADB supports installing apps on connected devices, and scrcpy mirrors and controls an Android device over USB.

One-Time Setup
On your phone: Settings → About phone → tap Build number 7 times to enable Developer options.

Go to Settings → Developer options → enable USB debugging.

Connect your phone using a data USB cable.

Accept the “Allow USB debugging?” popup on the phone.

Install Android SDK Platform Tools for adb and download scrcpy only from its official GitHub repository.

Check Connection

adb devices

You should see your device ID and the word device.

If it says unauthorized, unlock the phone and approve the debugging permission again.

Run Your App
From Android Studio:

Select your physical device → click Run ▶

Or install a built APK manually:

adb install app-debug.apk

To update an already installed app:

adb install -r app-debug.apk

ADB’s official install command is adb install path_to_apk.


Mirror and Control Phone
Open a terminal in the scrcpy folder and run:

scrcpy

Your phone screen appears on the laptop, and you can control it with mouse and keyboard. scrcpy works over USB, has low latency, and does not require root.

Low-Resource Mode
Use a smaller mirror window and lower quality for smoother performance:

scrcpy --max-size 1024 --max-fps 30

For even lighter testing:

scrcpy --no-audio --max-size 800 --max-fps 24

Useful Commands

adb devices
adb install -r app-debug.apk
adb logcat
adb shell pm list packages | findstr yourpackage
adb uninstall com.example.yourapp

adb logcat is especially useful for viewing app errors while testing.

Important Note
scrcpy is for running, testing, and viewing apps. It is not for flashing system images. Flashing Android system images uses Fastboot, which is a separate and riskier process; avoid it unless you understand bootloader unlocking and device-specific instructions.

📌 Remember: Use only official sources for ADB and scrcpy, keep USB debugging off when not developing, and never approve debugging prompts from unknown computers.



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1️⃣ Artificial Intelligence
📎 Channel Link:
[ https://t.me/artificialintelligence_official ]

---

2️⃣ Programming Books
📎 Channel Link:
[ https://t.me/programmingbooksofficial ]

---

3️⃣ Android Development
📎 Channel Link:
[ https://t.me/androiddevelopmentofficial ]

---

4️⃣ App Development
📎 Channel Link:
[ https://t.me/appdevelopmentofficial ]

---

5️⃣ Ethical Hacking
📎 Channel Link:
[ https://t.me/ethicalhacking_official ]

---

6️⃣ Join for Genuine Signals
📎 Channel Link:
[ https://t.me/Quotextrading49 ]

Share with your College Whatsapp Groups & Friends too

All the best 👍👍