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iamrakshita
@humble-cat • Jul 31, 2026

Jul 31, 2026
133

Would you use free or paid hosting to test a new idea?

Hey Friends, I just created something. But I want to test it before I launch it. So I wanted to ask you which platform would be suitable for testing. Should...

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Abdullah khan
@wise-playful-pen • Jul 18, 2026

Jul 18, 2026
283

Pet bed

I want to buy a comfortable pet bed. Any suggestions from experienced pet owners?

Like 0 Replies 0
Vernon ais
@vernon • Jul 13, 2026

Jul 13, 2026
241

How is Artificial Intelligence changing the future of software engineering?

Artificial Intelligence is rapidly transforming the way engineers design, develop, test, and maintain software systems. I'm interested in knowing how developers and engineers are adapting to AI-powered tools in their...

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Eliana Wilson
@elianawilson • Jun 25, 2026

Jun 25, 2026
625

Top-Rated NFT Marketplace Development Companies You Can Trust in 2026

The NFT ecosystem continues to evolve rapidly in 2026, creating new opportunities for businesses, artists, gaming platforms, and enterprises seeking secure digital asset ownership solutions. As the demand for NFT...

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kulman Lab
@humble-campfire • May 29, 2026

May 29, 2026
473

I have created 2d Autocad free alternative. Looking for meaningful feedback

It is totally free (and it would be forever) Free AutoCAD Alternative Online — KulmanLab | DXF Editor & Vector Drawing I built this with a strict set of rules:...

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Difficulty - Hard

Total Plays - 67

Allowed Time - 15 sec

Best time - 0.273 sec

SONY's original name was...

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Explanation:
Sony began as Tokyo Tsushin Kogyo. The name Sony was adopted later for global branding.

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Difficulty - Easy

Total Plays - 55

Allowed Time - 15 sec

Best time - 1.536 sec

Identify Logo of this famous engineering / electronics company

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Explanation:
Texas Instruments Incorporated is an American multinational semiconductor company headquartered in Dallas, Texas. It is one of the top 10 semiconductor companies worldwide based on sales volume.

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Resource Video Youtube

youtube.com

CAT: Solve Only 12 Questions -> Get 99% Percentile in Quants

Kaustubh Katdare
@thebigk

May 3, 2026 817

CAT is all about the right strategy. This video explains how you need to solve only 12 questions correctly to crack the quants section of CAT. Frankly speaking, this is...

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Watch 2
Resource Video Youtube

youtube.com

How Current Actually Flows Through Electric Cables (Eye Opening Video)

Kaustubh Katdare
@thebigk

May 3, 2026 834

I'm an electrical engineer - and honestly, I didn't know how electric current actually flows through wires. I used to think it was a simple flow of electrons; but reality...

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Watch 1
Difficulty - Medium

Total Plays - 32

Allowed Time - 10 sec

Best time - 0.855 sec

Samsung was founded in which country?

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Explanation:
Samsung was founded in South Korea. It later became a global electronics and engineering company.

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Difficulty - Hard

Total Plays - 26

Allowed Time - 5 sec

Best time - 1.098 sec

Intel was co-founded by whom?

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Explanation:
Gordon Moore co-founded Intel with Robert Noyce. Intel became famous for microprocessors.

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Difficulty - Medium

Total Plays - 28

Allowed Time - 10 sec

Best time - 0.758 sec

Elon Musk's Tesla is named after whom?

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Explanation:
Tesla is named after Nikola Tesla. He is famous for his work on AC electrical systems.

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Difficulty - Medium

Total Plays - 27

Allowed Time - 10 sec

Best time - 0.877 sec

Sony was founded in which country?

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Explanation:
Sony was founded in Japan in 1946. It became one of the world’s best-known electronics companies.

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Resource Video Youtube

youtube.com

Video: Difference Between Types of Circuit Breakers

Kaustubh Katdare
@thebigk

May 3, 2026 906

Found an amazing video on YouTube that explains the difference between circuit breakers. I think you will find it useful. Watch the video and if you have a question, share...

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Watch 3
Difficulty - Hard

Total Plays - 54

Allowed Time - 15 sec

Best time - 1.793 sec

(Click Play) - Guess the value of "?"

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The drawing is not to the scale; but assume right angles.

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Explanation:
If you complete the triangle on the upper part, its one side is 4; and the other has to be "3". Therefore the remaining size of the quadrilateral will be 3 + 3 = 6m

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PRADIP CHAKRABORTY
@pradip-MzE4HZ • Mar 20, 2026

Mar 20, 2026
2.3K

PAN CARBON FIBRE

Please let me have the Machining property details of Carbon Fiber components and the details of Drilling, milling cutter used to machine it.

Like 0 Replies 0
Difficulty - Medium

Total Plays - 73

Allowed Time - 15 sec

Best time - 0.960 sec

Calculate in Mind: 4% of 475

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Explanation:
Easy way to calculate: 1% of 475 = 4.75. Now to calculate 4%, multiple 4 by '4' to get 16, and then multiple 4 x 0.75 which is 3. Answer must be 16 + 3 = 19.

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Krishna Dabholkar
@fresh-duster • Mar 14, 2026

Mar 14, 2026
2.2K

Trading course?

I am 17 and just completed by board exams, any good and free trading courses which i can join during my free time?

Like 0 Replies 0
Difficulty - Medium

Total Plays - 78

Allowed Time - 10 sec

Best time - 1.048 sec

What is type of null in JavaScript?

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Explanation:
Due to a historical bug in JavaScript, typeof null returns "object". It is a well-known quirk of the language.

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Difficulty - Easy

Total Plays - 73

Allowed Time - 10 sec

Best time - 0.716 sec

What is type of (5,) in Python?

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Explanation:
The trailing comma makes it a tuple. Without the comma, (5) would just be an integer.

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