During merging, if it encounters equal values, it places the ones on the left first, which maintains them in their original order.13. Why is Merge Sort appropriate for linked lists?It suits linked lists as it only needs to alter the pointers between elements. Quick Sort would have to ...
Crack your next tech interview with these top Java coding interview questions. Covers core Java, OOP, data structures, and real coding examples
32. Why is KNN preferred when determining missing numbers in data? K-Nearest Neighbour (KNN) is preferred here because of the fact that KNN can easily approximate the value to be determined based on the values closest to it. 33. How can one handle suspicious or missing data in a dataset...
20. What is merge sort? Merge sort is a method of sorting, which is based on the divide and conquer technique. Here, data entities adjacent to each other are first merged and sorted in every iteration to create sorted lists. These smaller sorted lists are combined at the end to form the...
The Java VM or Java Virtual Machine resides on the RAM. During execution, using the class loader the class files are brought on the RAM. The BYTE code is verified for any security breaches.Next, the execution engine will convert the Bytecode into Native machine code. This is just in time...
How HashMap works in Java?HashMap stores key-value pair in `Map.Entry` static nested class implementation. HashMap works on hashing algorithm and uses hashCode() and equals() method in `put` and `get` methods. When we call `put` method by passing key-value pair, HashMap uses Key ...
That’s why this question is one of the java interview questions for experienced professionals.Java offers many primitives to help with this, but it takes experience to select the right one in each particular situation. Often, a tradeoff needs to be made between efficiency on the one hand, ...
Check out our tutorial for more details on how classes and objects work in Python. 11. What is polymorphism, and how is it implemented in Java/Python? In OOP, polymorphism allows you to use the same name for different methods that have different behaviors depending on the input. This is ...
Merge Sort. Heap Sort. Insertion Sort. Quick Sort. 40. Do you know about Bubble Sorting? Bubble is a very basic sorting algorithm in Computer Programming. It is also known as a sinking sort. Here, elements located beside each other in a data structure (such as an array) are continuously...
Describe precision and recall in data science Explain the concept of "protocol" to a 4-year-old child What is the difference between C++ and Java? Explain what happens when executing mergesort. Write a program to randomly shuffle an array of numbers How would you output a tree in column se...