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Write a program to find the median of array? C/C++, Java, Python code explained with array example.

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Write a program to find the transpose of a matrix in C/C++, Java and Python. Code explained with array example.

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Write a program to find the second smallest number in array in C/C++, Java and Python. Second largest element in list.

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Write a program to find the smallest and largest number in the array. Code written in C/C++, Java and Python.

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What is an array? How to print array in C/C++ programming using for, do-while loop? Write a code to traverse array. Explain with example.

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List of data structure and interview coding questions and answers. Practice coding online to land your first job and to master programming.

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Parking space allotment coding problem. How to design multilevel car parking system in Python? Coding design interview questions and answers.

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Write a program to reverse a Linked List In JAVA 8? Explained with complete code and example.

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Write a program to check if Sudoku solution is valid or not. Valid Sudoku Checker in Python code explained with time and space complexity.

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