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What are policies and what are the different types of policies? Policy is an object which is associated with a resource that defines the permissions. AWS evaluate these policies when user makes a request. Permissions in the policy determine whether to allow or to deny an action. Policies are stored in the form of a … Read more
Give the output of this example: A[3] if A=[1,4,6,7,9,66,4,94]. Since indexing starts from zero, an element present at 3rd index is 7. So, the output is 7. What is PEP 8? PEP 8 is defined as a document that helps us to provide the guidelines on how to write the Python code. It was written … Read more
What is Pure.CSS grids? PURE.CSS provides concept of Pure Grid with two types of classes: pure-g: A grid class pure-u-*: A unit class What is Pure.CSS? Pure.CSS is a Cascading Style Sheet (CSS) framework developed by Yahoo. It is used to make website faster, beautiful and responsive. How do you Pure.CSS grid? Following are the … Read more
What are the advantages of Binary search over linear search? There are relatively less number of comparisons in binary search than that in linear search. In average case, linear search takes O(n) time to search a list of n elements while Binary search takes O(log n) time to search a list of n elements. What … Read more
When do we exercise canceling a Sprint? Who can cancel a Sprint? Cancellation of a sprint is generally a rare case as there are losses associated with it. Cancellation seems viable only in case of the Sprint Goal is no more valid and changes cannot be finished in the given sprint. A Sprint can be … Read more
What is adhoc testing? Adhoc testing is an informal way of testing the software. It does not follow the formal process like requirement documents, test plan, test cases, etc. Characteristics of adhoc testing are: Adhoc testing is performed after the completion of formal testing on an application. The main aim of adhoc testing is to … Read more
How many tables will be created in EAV module in Magento? Name them EAV module will create 6 tables in database. They are as follows: module module_datetime module_decimal module_int module_text module_varchar Explain the difference between EAV and flat model.. EAV database model is fully in normalized form. Each column’s value is stored in their respective … Read more
Write a program to swap two numbers without using the third variable? #include #include main() { int a=10, b=20; //declaration of variables. clrscr(); //It clears the screen. printf(“Before swap a=%d b=%d”,a,b); a=a+b;//a=30 (10+20) b=a-b;//b=10 (30-20) a=a-b;//a=20 (30-10) printf(“nAfter swap a=%d b=%d”,a,b); getch(); } Write a program to print factorial of given number using recursion? #include … Read more
What is PEAR in PHP? PEAR is a framework and repository for reusable PHP components. PEAR stands for PHP Extension and Application Repository. It contains all types of PHP code snippets and libraries. It also provides a command line interface to install “packages” automatically. How many data types are there in PHP? PHP data types are … Read more
What type of literals does Swift language have? A Swift literal is a direct value of a variable or a constant. It may be a number, character or string. Literals are used to initialize or assign value to variables or constants. What is the usage of switch statement in Swift language? Switch statement are used … Read more