Deltax Product Engineer Interview Questions and Answers

40 minutes 50 questions on C,c++,java,oops

1.5 hours and 3 question of leetcode medium

Q1. Opps fundamental
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Q2. Frog jump 2 fom leetcode
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Aptitude test based on OS DBMS CN pseudocodes etc

Was not able to clear first round as it was time bases with first come first coding round.Those people who will subkit righht answers in less time those were asked for coding round

Q1. I was asked two dsa ques
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It was based on c language

Q1. What is c programming
Ans. 
C programming is a high-level programming language used for system programming, embedded systems, and software development.
• C programming is widely used for developing operating systems, compilers, and device drivers.

• It allows direct access to memory and hardware, making it efficient for low-level programming.

• C programs are portable and can be easily optimized for performance.

• Example: Writing a simple 'Hello World' prog
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Q2. What is array in c
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An array in C is a collection of elements of the same data type stored in contiguous memory locations.
• Arrays are declared by specifying the data type of the elements and the number of elements in square brackets, e.g. int arr[5];

• Elements in an array can be accessed using their index, starting from 0, e.g. arr[0] refers to the first element.

• Arrays in C are zero-indexed, meaning the first element is at index 0.

• Arrays can...read more
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