Salesforce.com Learn & Share
41.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. (137)
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 (141)
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. (149)
Read More31. What are the different scopes for java variables? The different scopes for java variables are as follows:- Local Instance Static (99)
Read More21) What is the difference between instanceof() and isInstance()? instanceof() is used to see whether the object can be typecast without making use of the exception. isInstance() is to check whether the specified object is compatible with the class that…
Read More11) What are the disadvantages of threads? The main disadvantage of using thread is that it is operating system dependent. It require to follow CPU cycle that various from system to system. Deadlock occurs (113)
Read More1) What is an object? An object is an entity, which consist of attributes, behaviors and qualities that describe the object. (123)
Read More11. The difference between the place values of 7 and 3 in the prime number 527435 is A. 4 B. 5 C. 45 D. 6970 Ex:(place value of 7)-(place value of 3) = (7000 – 30) = 6970. (155)
Read More