CrazyEngineers

pracus
@pracus-81WtqQ • Mar 13, 2026

Mar 13, 2026

1.1K

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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Kaustubh Katdare
@thebigk • Mar 12, 2026

Mar 12, 2026

64.0K

TCS Reference ID Related Problems & Solutions

The TCS Reference ID or Number seems to be one of the top issues faced TCS NextStep portal users. We have been constantly receiving complaints about incorrect reference ID, lost...

Like 0 Replies 40
Priya Mehta
@priyamehta • Mar 12, 2026

Mar 12, 2026

67

How can WhatsApp delete a photo from mobile when sender says delete for everyone?

If a photo is already on your phone, how can WhatsApp still delete it when the sender taps “Delete for Everyone”? Sorry if this isin the wrong section...

Like 1 Replies 0
Ankita Katdare
@abrakadabra • Mar 12, 2026

Mar 12, 2026

2.3K

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

188

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...

Like 1 Replies 0
Mohamed Shameem
@mohamed-qo4JgZ • Mar 10, 2026

Mar 10, 2026

4.7K

Puzzle1

1. A book contains 50 leaves. In one page there are 20 lines and in each line there are 10 words. How many words does that book contain?

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Andrew Kelly
@andrew-kelly-rogwXE • Mar 10, 2026

Mar 10, 2026

1.3K

Interesting Roof Structures

I am an undergraduate student studying towards an MEng degree in Civil Engineering at the University of Glasgow. As part of my 4th year dissertation I am looking into roof...

Like 1 Replies 3
Kaustubh Katdare
@thebigk • Mar 7, 2026

Mar 7, 2026

597

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

307

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

418

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

200

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

1.5K

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 - 29

Allowed Time - 10 sec

Best time - 1.657 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.

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Difficulty - Easy

Total Plays - 31

Allowed Time - 10 sec

Best time - --

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.

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Difficulty - Medium

Total Plays - 24

Allowed Time - 10 sec

Best time - 3.380 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 - 22

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

1.6K

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...

Like 0 Replies 2
Difficulty - Easy

Total Plays - 26

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.

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Difficulty - Medium

Total Plays - 16

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.

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Difficulty - Hard

Total Plays - 18

Allowed Time - 15 sec

Best time - 2.075 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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