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Author: Viswanath A

C# Basic Interview Questions

How to achieve abstraction in C# -oops

February 20, 2020January 28, 2023 Viswanath A

Learn how to provide necessary information to the users and hide the unnecessary details using C# programs. The concept of “providing necessary details to the

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C# Basic Interview Questions

What is Encapsulation in C# – Best Answer

February 18, 2020 Viswanath A

Answer includes concept of encapsulation in C# oops with various C# encapsulation examples with programs. Answer:Encapsulation in C# is one of the oops principles that

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Oracle PL SQL

NULL vs Empty string in oracle

February 18, 2020 Viswanath A

Learn about NULL value and an empty string behavior in oracle database with example queries. NULL means no-value(nothing). An empty string(”) treated as NULL value

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C# Programming

C# Exercise – On Constructor with Solution

February 13, 2020 Viswanath A

C# exercises on constructor with solutions. EXERCISE-1: Answer the following questions in brief. When a class constructor gets called? If you create 5 objects of

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C# Basic Interview Questions

Share ArrayList Between Classes in c# with Code

February 13, 2020 Viswanath A

Learn how an ArrayList can be shared between different classes in a C# program. In other words, how to pass Arraylist from one class to

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C# Basic Interview Questions

How to compare two arrays in C# if they are Equal or Not.

February 13, 2020 Viswanath A

How to compare two arrays in C# if they are equal or not using 2 methods with code example. By Comparing each corresponding element of

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C# Programming Examples

C# program interview question for practice

January 13, 2020January 28, 2023 Viswanath A

Below are the programs to expect the output by examining the code. Program 1 can we call methods and members from Class B for the

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Oracle PL SQL

Rowid vs Rownum vs Row_Number() in oracle.

January 6, 2020January 28, 2023 Viswanath A

Learn the about the logical columns that are not exist in the table, but how can be used to select the data from the table,

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Oracle PL SQL

Pseudo columns in Oracle

January 6, 2020January 28, 2023 Viswanath A

Learn about the logical columns that exists in oracle database with example queries. Pseudo columns are nothing but logical columns which behaves like a physical

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C# Basic Interview Questions

Can we call a static method like instance method in C#

January 2, 2020January 28, 2023 Viswanath A

Answer: No For detailed information Please click on the below link. Show C# Static and Instance methods call with simple program

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