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tgk streamline solutions


{ City } chennai
< Country > india
* Profession * hr manager
User No # 126194
Total Questions Posted # 86
Total Answers Posted # 351

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Questions / { tgk streamline solutions }
Questions Answers Category Views Company eMail

5 What is Java exception handling?

 1 Core Java 1315

What are inodes in Linux?

 1 Linux General 1875

What is the difference between SSH and Telnet?

 1 Linux General 1858

What is the difference between a hard link and a soft link?

 1 Linux General 1770

What is the difference between ‘apt’ and ‘yum’?

 1 Linux General 1798

What are the main components of a Linux system?

 1 Linux Commands 2040

What is the role of the Linux kernel?

 1 Linux Commands 1914

What are some popular Linux distributions?

 1 Linux Commands 2084

How do you change file permissions in Linux?

 1 Linux Commands 2103

How do you find files in Linux?

 1 Linux Commands 1994

What is the purpose of the "top" command?

 1 Linux Commands 1941

How do you check the disk usage in Linux?

 1 Linux Commands 2217

What is a Database Schema and Why is It Important?

 1 Database Management 2540

Explain the Difference Between a Primary Key and a Foreign Key.

 1 Database Management 2100

What is CRUD Operations?

 1 Database Management 2129

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Answers / { tgk streamline solutions }

Question { 7126 }

What are command line arguments?


Answer

Command-line arguments are inputs passed to the program at runtime via argc and argv in the main function.

Is This Answer Correct ?    0 Yes 0 No

Question { Accenture, 6520 }

What is Normalization?


Answer

Normalization is the process of structuring a database to minimize redundancy and improve efficiency. It involves organizing data into tables and defining relationships between them.

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Question { 12012 }

What is a stored procedure ?


Answer

A stored procedure is a precompiled block of PL/SQL code stored in the database, which can be executed to perform a specific task.
Syntax Example:
CREATE OR REPLACE PROCEDURE IncreaseSalary(emp_id NUMBER, increment NUMBER) AS
BEGIN
UPDATE employees
SET salary = salary + increment
WHERE id = emp_id;
END;
To execute:
EXEC IncreaseSalary(101, 500);

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Question { 12012 }

What is a stored procedure ?


Answer

A stored procedure is a precompiled collection of SQL statements stored in the database. It improves performance and security by reducing query execution time.
Example:
CREATE PROCEDURE GetUsers()
AS
BEGIN
SELECT * FROM Users;
END;

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Question { 8994 }

What are primary keys and foreign keys?


Answer

• Primary Key: A unique identifier for a table’s record (e.g., id in a table).
• Foreign Key: A column in a table that refers to the primary key of another table, establishing a relationship between tables.

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Question { Keane India Ltd, 24318 }

What is a data structure?


Answer

A data structure is a type of storage format that specifies how information is arranged, saved, and worked with.
Trees, graphs, and arrays are a few well-known data structures.

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Question { 9453 }

what is shell?


Answer

The program which serves as an interface between the user and the system called a shell. It is the layer of programming that understands and executes the commands a user enters. In some systems, it’s also called a command interpreter.

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Question { IBM, 13984 }

What is a linked list?


Answer

Similar to an array, a linked list is a linear data structure where the components aren't always kept together.
In essence, it is a series of nodes that form a chain-like structure by pointing in the direction of the next node.

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Question { Intel, 88130 }

What is the difference between = and == in C?


Answer

 =: Assignment operator (e.g., x = 10).
 ==: Equality comparison operator (e.g., if (x == 10)).

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Question { 22290 }

what is an array


Answer

A collection of items kept at consecutive memory regions is frequently referred to as an array.
The items that are kept are all of the same kind.
It arranges data in a way that makes it simple to search for or sort similar values.

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Question { IBS, 10945 }

What is the difference between <%#%> and <%=%>?


Answer

While === examines both equality and data type—that is, a value must be of the same type—the == operator merely checks equality.

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Question { Tech Mahindra, 16415 }

what is c?


Answer

C is a general-purpose, procedural programming language that supports structured programming. It is widely used for system software and application development.

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Question { Tech Mahindra, 16415 }

what is c?


Answer

C++ is a general-purpose, high-level programming language used for system and application development. Developed by Bjarne Stroustrup at Bell Labs in 1983, it builds upon the C language while introducing object-oriented features. It supports multiple paradigms, including procedural, functional, and generic programming. This is one of the most commonly asked C++ interview questions.

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Question { 8548 }

what is the difference between c and c++


Answer

• C: Procedural programming language, no support for OOP, limited standard library.
• C++: Supports OOP, templates, and STL; more modern syntax and features.

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Question { 4841 }

what is a function prototype?


Answer

A function prototype declares the function's name, return type, and parameters without providing the actual implementation.

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