In this post, we will understand the difference between fuzzy set and crisp set −Fuzzy SetIt is understood using vague properties.Fuzzy set can have a progressive transition among many degrees of membership.They are generally used in fuzzy controllers.The elements have the ability to be partially included in the set.They are ... Read More

In this post, we will understand the difference between informed search and uninformed search −Informed SearchThey contain information on goal state.It helps search efficiently.The information is obtained by a function that helps estimate how close a current state is, to the goal state.Examples of informed search include greedy search and ... Read More

In this post, we will understand the difference between CRM and ERP −CRM (Customer Relationship Management)It is a computer software that helps companies record every transaction and interaction with the present and prospective customers.It is a subset.It was developed in 1990.It is generally utilized in front office activities.It helps focus ... Read More

In this post, we will understand the difference between waterfall model and spiral model −Waterfall ModelIt works in sequential method.The errors and risks are identified and rectified after the stages are completed.It is generally used by customers.It can be used with small projects.The requirements and early stage planning is important ... Read More

In this post, we will understand the difference between manual and automated testing −Automation TestingIt uses automation tools to execute the test cases.It is fast in comparison to a manual approach.It doesn’t allow random testing to be performed.The initial investment is high.The return on investment is better in the long ... Read More

In this post, we will understand the difference between test plan and test strategy −Test PlanIt is a document prepared for a software project that defines the approach, scope, and intensity required for software testing.It can be changed.It happens independently.It describes the details.It is only done by the test administrator ... Read More

ProblemWe are required to write a JavaScript function that takes in a string str as the first and the only argument.The string str can contain three types of characters −English alphabets: (A-Z), (a-z)Numerals: 0-9Special Characters − All other remaining charactersOur function should iterate through this string and construct an array ... Read More

ProblemWe are required to write a JavaScript function that takes in an array of integers, arr, as the first argument and a number, num, as the second argument.Our function should find the contiguous subarray of given length num that has the maximum average value. And we need to output the ... Read More

ProblemWe are required to write a JavaScript function that takes in an array of pairs of numbers, arr, as the first and the only argument. In every pair, the first number is always smaller than the second number.Now, we define a pair (c, d) that can follow another pair (a, ... Read More

ProblemWe are required to write a JavaScript function that takes in an array of sorted integers, arr, as the first argument and a target number, as the second argument.Our function should return an array of exactly two numbers that exists in the array arr and are closest to target. The ... Read More