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To extend LVM size, we need to add physical volumes and then extend the logical volume.
Add a new physical volume using the 'pvcreate' command
Extend the volume group using the 'vgextend' command
Extend the logical volume using the 'lvextend' command
Resize the file system using the appropriate command for the file system type
The Apache server configuration file is a text file that contains directives for configuring the Apache web server.
The default location of the configuration file is /etc/httpd/conf/httpd.conf on Red Hat-based systems and /etc/apache2/apache2.conf on Debian-based systems.
The configuration file is used to set options such as the server's port number, document root directory, and virtual hosts.
The file can be edited manua...
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posted on 2 Jan 2021
I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.
I applied via Company Website
I was interviewed before May 2021.
I applied via Campus Placement and was interviewed before Nov 2020. There were 3 interview rounds.
I was interviewed in May 2022.
Speed distance, relations, coding decoding, work time
Strings, LinkedList
Basic bath included and Strings sorting, leetcode medium basic SQL and some basic web related things
I applied via Referral and was interviewed before Jun 2022. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Jul 2022. There were 5 interview rounds.
Various questions related to sale. How to close a deal. What are the process involved. What is value selling. Difference between marketing and sales
posted on 15 Sep 2023
I applied via Naukri.com and was interviewed in Mar 2023. There were 3 interview rounds.
Method overloading is when multiple methods in a class have the same name but different parameters.
Allows multiple methods with the same name but different parameters to be defined in a class
Parameters can differ in number, type, or order
Example: void print(int num) and void print(String text) are overloaded methods
Method overriding is a feature in object-oriented programming that allows a subclass to provide a specific implementation of a method that is already provided by its superclass.
Method overriding is done when a subclass provides a specific implementation for a method that is already defined in its superclass.
The method in the subclass must have the same name, return type, and parameters as the method in the superclass.
M...
A singleton class is a class that can only have one instance created and provides a global point of access to that instance.
Singleton classes are often used for logging, caching, database connections, and thread pools.
They typically have a private constructor to prevent instantiation from outside the class.
The class itself usually provides a static method to access the single instance.
Oops Pillars are the four main concepts of Object-Oriented Programming: Inheritance, Encapsulation, Polymorphism, and Abstraction.
Inheritance: Allows a class to inherit properties and behavior from another class.
Encapsulation: Bundles data and methods into a single unit, protecting data from outside interference.
Polymorphism: Allows objects to be treated as instances of their parent class, enabling flexibility in code.
...
Dependency injection is a design pattern in which components are given their dependencies rather than creating them internally.
Allows for easier testing by mocking dependencies
Promotes loose coupling between components
Improves code reusability and maintainability
Examples: Constructor injection, Setter injection, Interface injection
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