Data structures and algorithms interview questions and answers pdf

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7/17/ TOP DATA STRUCTURES and ALGORITHMS Multiple Choice Questions and Answers Engineering Interview Engineering. Top 50 Data Structures Interview Questions & Answers In general, algorithms that involve efficient data structure is applied in the following. Download Complete PDF Structures Data Structure interview questions and answer. In case you In designing algorithms that are highly efficient.

Furthermore, a binary tree can also have 1 or 2 nodes. Question It takes one element at time and finds it appropriate location in sorted sub-list and insert there. Shell sort divides the list into smaller sublist based on some gap variable and then each sub-list is sorted using insertion sort. Which of the following statement is true?

Prefix Notation: Sorting is not possible by using which of the following methods? Insertion, Selection, Exchange, Deletion. Sorting is not possible in Deletion.

And questions pdf data algorithms and answers structures interview

Using insertion we can perform insertion sort, using selection we can perform selection sort, using exchange we can perform the bubble sort and other similar sorting methods. But no sorting method can be done just using deletion. In tree construction which is the suitable efficient data structure?

Array, Linked list, Stack, Queue. Explain What is the type of the algorithm used in solving the 8 Queens problem? Explain What is the bucket size, when the overlapping and collision occur at same time? If there is only one entry possible in the bucket, when the collision occurs, there is no way to accommodate the colliding value. This results in the overlapping of values. Classify the Hashing Functions based on the various methods by which the key value is found.

Explain What are the types of Collision Resolution Techniques and the methods used in each of the type? Open addressing closed hashing , The methods used include: Overflow block. Closed addressing open hashing , The methods used include: Linked list, Binary tree.

50 TOP DATA STRUCTURES Interview Questions and Answers pdf DATA STRUCTURES Interview Questions

This corresponds to the records that shall be stored in leaf nodes. A spanning tree is a tree associated with a network. In general, the binary search method needs no more than ……………. Which of the following is not the type of queue? State true or false. State true of false.

Answers questions algorithms data structures and pdf and interview

A …………… is an acyclic digraph, which has only one node with indegree 0, and other nodes have in- degree 1. Is a directed tree in which outdegree of each node is less than or equal to two. Which of the following data structures are indexed structures?

Linear arrays B. Linked lists C. Queue D. Stack http: Which of the following data structure store the homogeneous data elements? Arrays B. Records C.

Pointers D. Lists When new data are to be inserted into a data structure, but there is not available space; this situation is usually called ….

Important Data Structures Interview Questions with Answers

Underflow B. A data structure where elements can be added or removed at either end but not in the middle is called … A. Operations on a data structure may be …..

The way in which the data item or items are logically related defines ….. Which of the following are the operations applicable an primitive data structures? The use of pointers to refer elements of a data structure in which elements are logically adjacent is …. Arrays are best data structures A. Which of the following statement is false? Arrays are dense lists and static data structure. Data elements in linked list need not be stored in adjacent space in memory C.

Pointers store the next data element of a list. Linked lists are collection of the nodes that contain information part and next pointer.

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Which of the following data structure is non-linear type? The logical or mathematical model of a particular organization of data is called a ……… A Data structure B Data arrangement C Data configuration D Data formation Linear arrays are also called ……………….

A Straight line array http: Arrays are best data structures ………… A For relatively permanent collections of data.

50 TOP DATA STRUCTURES Interview Questions and Answers pdf

B For the size of the structure and the data in the structure are constantly changing C For both of above situation D For none of the above Each node in a linked list has two pairs of ………….. A …………………… does not keep track of address of every element in the list. When does top value of the stack changes? A Stack http: Arrays are best data structures A for relatively permanent collections of data B for the size of the structure and the data in the structure are constantly changing C for both of above situation D for none of above situation Which of the following data structure is not linear data structure?

The disadvantage in using a circular linked list is ……………………. A It is possible to get into infinite loop. B Last node points to first node. C Time consuming D Requires more memory space http: A linear list in which each node has pointers to point to the predecessor and successors nodes is called as..

A ……………….. A circular queue B random of queue C priority D dequeue In a priority queue, insertion and deletion takes place at ……………… A front, rear end B only at rear end C only at front end D any position The time complexity of quick sort is …………..

Which of the following is an application of stack? A finding factorial B tower of Hanoi http: