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We crack the hard engineering nuts for you! Practice REAL-WORLD interviews asked by engineering recruiters and get hired by the market giants.

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Do you know, 50% of candidates fail engineering interviews due to lack of knowledge! Can you afford that? We are sure, you can’t. Then get yourself enrolled at Judo Coder’s; USA’s leading technical interview preparation company, helping candidates to nail the interview. Enter your dream firm, with confidence. With the help of our Immersive Online Code Editor. And top notch REAL-WORLD interview questions.

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One workspace; multiple solutions! The optimal peers at Judo Coders make you practice on real-time examples. You write the code. Run it. Failed? Get the hints. Re-write and run again! Confused? Seek help from the JudoCoder experts. Watch the videos. Re-write, and run again. Successful this time? Go, and nail the interview.

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Elevate Your Career to
The Next Level

Acing the technical job interview requires many skills. With the help of our experts, we make you enough competent for the interview and brim you with the required knowledge and skills. Hone your knowledge, practice for the big day, sharpen the interview skills, and sprint ahead in the masses.

Top Questions

By Companies


Google

Premium

Difficulty: Easy

Divisible By X

Asked by Google

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Premium

Difficulty: Hard

Integer Exponentiation

Asked by Google

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Free

Difficulty: Medium

X-th Element

Asked by Google

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Free

Difficulty: Medium

Add up to make equal

Asked by Google

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Facebook

Premium

Difficulty: Medium

Form IP Address From String

Asked by Facebook

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Free

Difficulty: Hard

Ways message can be decoded

Asked by Facebook

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Free

Difficulty: Medium

largest product

Asked by Facebook

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Free

Difficulty: Hard

two-dimensional elevation

Asked by Facebook

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Amazon

Free

Difficulty: Expert

Staircase Problem

Asked by Amazon

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Free

Difficulty: Expert

longest substring

Asked by Amazon

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Free

Difficulty: Medium

Run-length encoding

Asked by Amazon

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Free

Difficulty: Hard

Maximum subarray sum

Asked by Amazon

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Hassan

I began my journey to become a software engineer about 2 years ago, and I would spend day and night on JudoCoder. It was an invaluable resource.

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I have my final coding interview tomorrow, and JudoCoder has been an invaluable tool to help me progress as a developer.

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I've been using JudoCoder for the last month, and it's been really helpful and motivating.

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