CrazyEngineers

pracus
@pracus-81WtqQ • Mar 13, 2026

Mar 13, 2026

1.5K

IATA Airport Development Reference Manual

Hello engineers! I wonder if anyone would be able to help me find a PDF or online version of Airport Development Reference Manual from IATA (9th edition, 2004)? Thank you...

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Ankita Katdare
@abrakadabra • Mar 12, 2026

Mar 12, 2026

2.6K

85% of your financial success is due to your personality - Agree or Disagree?

More and more people nowadays discuss how intelligence is overrated. An old Forbes article (that has been really popular in recent times) shares a research done by Carnegie Institute of...

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Kaustubh Katdare
@thebigk • Mar 11, 2026

Mar 11, 2026

686

Google Expands Chrome AI Features and Gemini Integration to India, Canada, and New Zealand

Google has officially announced the expansion of its built-in artificial intelligence features for the Chrome browser, targeting users in India, New Zealand, and Canada. The update brings a suite of...

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Kaustubh Katdare
@thebigk • Mar 7, 2026

Mar 7, 2026

1.0K

MacBook Neo Hardware and Specs: What You Get for $599

Apple seems to be experimenting again.Rumors and leaks suggest that Apple is working on a new entry-level laptop called the MacBook Neo, possibly priced around $599. If this turns out...

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Kaustubh Katdare
@thebigk • Mar 11, 2026

Mar 11, 2026

574

Is AI Responsible for Layoffs in Indian IT Industry?

It's obvious that there's a slowdown across all the roles in Indian IT services industry. There were layoffs as well. Infosys, TCS, Cognizant, HCL, Wipro - all have laid off...

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Shyam Vijay
@shyamvijay • Feb 27, 2026

Feb 27, 2026

671

What Challenges Do Developers Face When Building Scalable AI Chatbot Applications?

As AI chatbot adoption continues to grow, businesses are increasingly integrating conversational systems into their web and mobile applications to automate support, improve engagement, and streamline communication. However, building chatbot...

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Kaustubh Katdare
@thebigk • Feb 27, 2026

Feb 27, 2026

470

Thoughts on OpwnClaw Bot aka (ClawdBot)?

OpenClaw aka ClawdBot seems to be dividing engineers. Some say it's productivity powerhouse, while other say it's got bugs and security issues. If anyone of you has used ClawdBot -...

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Howly
@howly-feIDIT • Mar 7, 2026

Mar 7, 2026

1.7K

2D Theatre Project needs newbie help

Hello, I'm a part of a theatre/stage project and have a bit of a dilemma. We're building an inner city-type landscape that will be very busy. Signs that light up,...

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Difficulty - Medium

Total Plays - 57

Allowed Time - 10 sec

Best time - 1.048 sec

What is type of null in JavaScript?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

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

Leaderboard
Difficulty - Easy

Total Plays - 49

Allowed Time - 10 sec

Best time - 0.716 sec

What is type of (5,) in Python?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

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

Leaderboard
Difficulty - Medium

Total Plays - 44

Allowed Time - 10 sec

Best time - 1.042 sec

What is the size of char in C programming language?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
In C, char is defined as exactly 1 byte. The actual number of bits in a byte is implementation-defined, but sizeof(char) is always 1.

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Difficulty - Medium

Total Plays - 35

Allowed Time - 10 sec

Best time - --

Which quantity remains constant in series circuit?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
In a series circuit, the same current flows through all components because there is only one path for charge flow. Voltage divides across components, but current remains constant throughout.

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Ankita Katdare
@abrakadabra • Feb 21, 2026

Feb 21, 2026

1.8K

Rugby High School Girls Bag the National Engineering Prize

MECHANICALLY-MINDED girls at Rugby High School have proved themselves top of the class after scooping a top national engineering prize. Bethan Dobson, Georgina Flower, Sarah Parsons, and Charlotte Porter, who...

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Difficulty - Easy

Total Plays - 40

Allowed Time - 15 sec

Best time - 0.992 sec

In a certain code, CAT is written as DBU. How is DOG written in that code?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
Each letter is shifted forward by one position in the alphabet. D → E, O → P, G → H. So DOG becomes EPH.

Leaderboard
Difficulty - Medium

Total Plays - 29

Allowed Time - 10 sec

Best time - 5.821 sec

Choose the correct meaning of the word "Pragmatic"

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
“Pragmatic” refers to dealing with things realistically and sensibly. It focuses on practical results rather than theories or emotions.

Leaderboard
Difficulty - Hard

Total Plays - 28

Allowed Time - 15 sec

Best time - 1.085 sec

A train 120 m long crosses a 180 m platform in 15 seconds. What is its speed?

Tip: Click "Play" to reveal options and start playing.

#A

#B

#C

#D

Explanation:
Total distance covered = 120 + 180 = 300 m. Speed = Distance ÷ Time = 300 ÷ 15 = 20 m/s.

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Kaustubh Katdare
@thebigk • Feb 19, 2026

Feb 19, 2026

401

CrazyEngineers Upgraded :: Welcome to New CE!

CrazyEngineers has just been upgraded to latest version of Jatra - the community platform that powers CE. We've a lot of new goodies packed! @abrakadabra

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Kaustubh Katdare
@thebigk • Feb 18, 2026

Feb 18, 2026

2.2K

How to read WhatsApp deleted messages

WhatsApp now lets people #-Link-Snipped-# sent to group or individual users before they are read. While the feature works in most of the cases, there are typical cases when the...

Like 1 Replies 1
Kaustubh Katdare
@thebigk • Feb 19, 2026

Feb 19, 2026

29.4K

TCS Next Step (nextstep.tcs.com) Application, Pre-Requisites & Procedure

TCS recruits hundreds of engineering graduates through their placements portal TCS Next Step ( nextstep.tcs.com ). It's a gateway for the fresh computer science, IT and other engineers into the...

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veereshsg
@veereshsg-BDN31U • Feb 16, 2026

Feb 16, 2026

2.1K

Any Ideas On Load Bearing Capacity In Interference Fit With Shearing Loads.

Any ideas on Load bearing capacity in interference fit with shearing loads.

Like 0 Replies 16