Salesforce.com Learn & Share
11. What do you mean by honeycomb in concrete? Some people call it an air pocket in the concrete or a void. It is the exposed course aggregates on surface of concrete without covered by mortar or surrounding the aggregate…
Read More1. What are the causes of building collapse? The PAssage of time is one reason. Buildings also collapse due to weak foundations. Earthquakes, hurricanes and other natural disasters can also damage the structure of the buildings and cause it to…
Read More21. How can we encrypt the username and password using php? You can encrypt a password with the following Mysql>SET PASSWORD=PASSWORD(“Password”); We can encode data using base64_encode($string) and can decode using base64_decode($string); (124)
Read More11. What are encryption functions in PHP? CRYPT(), MD5() (124)
Read More1. Who is the father of PHP ? Rasmus Lerdorf is known as the father of PHP. (140)
Read More41.What is a spanning Tree? A spanning tree is a tree associated with a network. All the nodes of the graph appear on the tree once. A minimum spanning tree is a spanning tree organized so that the total edge…
Read More31.Advantages of a macro over a function? Macro gets to see the Compilation environment, so it can expand #defines. It is expanded by the preprocessor. (140)
Read More21.What are the differences between structures and arrays? Arrays is a group of similar data types but Structures can be group of different data types (145)
Read More11.What is the difference between class and structure? Structure: Initially (in C) a structure was used to bundle different type of data types together to perform a particular functionality. But C++ extended the structure to contain functions also. The major…
Read More1. What is your strongest programming language (Java, ASP, C, C++, VB, HTML, C#, etc.)? Point to remember: Before interview You should decide your Favorite programming language and be prepared based on that question. (153)
Read More