Program Analyst
10+ Program Analyst Interview Questions and Answers for Freshers
Q1. Find Pair With Smallest Difference Problem Statement
Given two unsorted arrays of non-negative integers, arr1 and arr2 with sizes N and M, determine the pair of elements (one from each array) which have the sma...read more
Q2. Longest Common Subsequence Problem Statement
Given two strings STR1 and STR2, determine the length of their longest common subsequence.
A subsequence is a sequence that can be derived from another sequence by d...read more
Q3. Longest Common Prefix Problem Statement
You are given an array ‘ARR’ consisting of ‘N’ strings. Your task is to find the longest common prefix among all these strings. If there is no common prefix, you have to ...read more
Q4. Sum of Big Integers Problem Statement
Given two integers represented as strings, 'NUM1' and 'NUM2', compute and return their sum.
Input:
T
NUM1 NUM2
...Output:
Sum of NUM1 and NUM2 for each test caseExample:
In...read more
Q5. Closest Sum Problem Statement
Given an array of integers ARR of size N and an integer target, find three integers in ARR such that their sum is closest to the target. If there are two closest sums, return the s...read more
Q6. Sum of Digits Problem Statement
Given an integer 'N', continue summing its digits until the result is a single-digit number. Your task is to determine the final value of 'N' after applying this operation iterat...read more
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Q7. Nth Fibonacci Number Problem Statement
Calculate the Nth term in the Fibonacci sequence, where the sequence is defined as follows: F(n) = F(n-1) + F(n-2), with initial conditions F(1) = F(2) = 1.
Input:
The inp...read moreQ8. Binary Palindrome Check
Given an integer N, determine whether its binary representation is a palindrome.
Input:
The first line contains an integer 'T' representing the number of test cases.
The next 'T' lines e...read moreProgram Analyst Jobs
Q9. What are the basics concepts of Oops and explain them ?
Object-oriented programming concepts include encapsulation, inheritance, and polymorphism.
Encapsulation: Bundling data and methods together in a class to hide implementation details.
Inheritance: Creating new classes from existing ones, inheriting their properties and behaviors.
Polymorphism: Objects of different classes can be treated as objects of a common superclass.
Example: Encapsulation - A class 'Car' with private variables like 'speed' and public methods like 'accelerate...read more
Q11. What do u know about network security ?
Network security refers to the practice of protecting computer networks from unauthorized access or attacks.
Network security involves implementing various measures to prevent unauthorized access to a network, such as firewalls, intrusion detection systems, and virtual private networks (VPNs).
It also includes ensuring the confidentiality, integrity, and availability of data transmitted over the network.
Examples of network security threats include malware, phishing attacks, and...read more
Q12. What us the meaning of abstract class
An abstract class is a class that cannot be instantiated and is used as a base class for other classes.
An abstract class can have abstract and non-abstract methods.
Abstract methods have no implementation and must be implemented by the derived classes.
An abstract class can have constructors and fields.
An example of an abstract class is the Shape class, where the methods like area() and perimeter() are abstract and must be implemented by the derived classes like Circle and Rect...read more
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