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10+ Al Samiya International Interview Questions and Answers
Q1. What happens if there does not exist a particular file and we are trying to execute the file
Execution of non-existent file
An error message is displayed indicating the file does not exist
The program may crash or terminate abruptly
The operating system may throw an exception
The program may prompt the user to create the file
Q2. Why Kubernetes was used in your real life example why not docker swarm
Kubernetes was chosen due to its superior orchestration capabilities and larger community support.
Kubernetes has better load balancing and scaling features
Kubernetes has a larger community and more resources available
Docker Swarm is simpler and easier to use for smaller projects
Kubernetes is more suitable for complex, large-scale applications
Q3. How can you change the owner of a file in linux
To change the owner of a file in Linux, use the chown command.
Use the chown command followed by the new owner's username and the file name.
To change the owner and group, use chown followed by the new owner's username, a colon, the new group's name, and the file name.
To change the owner of a directory and its contents, use the -R option with chown.
Example: chown newowner myfile.txt
Example: chown newowner:newgroup myfile.txt
Example: chown -R newowner mydirectory
Q4. How will you give group and user permissions in linux
To give group and user permissions in Linux, use the chmod command.
Use the chmod command followed by the permission code (e.g. 755) and the file or directory name.
To give permissions to a specific user, use the chown command followed by the username and file or directory name.
To give permissions to a specific group, use the chgrp command followed by the group name and file or directory name.
Q5. What is the difference between git clone and git fork
git clone copies a repository to local machine while git fork creates a copy on GitHub.
git clone downloads the entire repository to local machine
git fork creates a copy of the repository on GitHub
git clone is used to work on an existing repository
git fork is used to contribute to someone else's repository
git clone creates a local copy of the repository
git fork creates a remote copy of the repository
Q6. Swap two numbers without using third variable
Swap two numbers without using third variable
Use arithmetic operators to swap values
Addition and subtraction can be used to swap values
XOR operator can also be used to swap values
Q7. Sort the numbers written in string format using python
Sort numbers in string format using Python
Convert the array of strings to an array of integers using map()
Sort the array of integers using sorted()
Convert the sorted array of integers back to an array of strings using map()
Q8. What is Maven and Why it is used
Maven is a build automation tool used primarily for Java projects.
Maven manages dependencies and builds the project using a pom.xml file
It simplifies the build process by providing a standard way of building and packaging projects
Maven can also generate reports and documentation for the project
Example: mvn clean install - compiles, tests, and packages the project
Q9. How you push code to Github
Code is pushed to Github using Git commands through the terminal or a Git client.
Create a new repository on Github
Clone the repository to your local machine
Make changes to the code and commit them using Git commands
Push the changes to Github using Git commands
Q10. How to run a cron job
A cron job can be run using the crontab command in Unix/Linux systems.
Open the terminal and type 'crontab -e' to edit the cron table.
Add a new line with the desired schedule and command to run.
Save and exit the editor to activate the cron job.
Use 'crontab -l' to list all current cron jobs.
Use 'crontab -r' to remove all cron jobs.
Q11. Reverse a string without using array
Reverse a string without using array
Use two pointers, one at the start and one at the end of the string
Swap the characters at the two pointers and move the pointers towards each other
Repeat until the pointers meet in the middle of the string
Q12. What is Docker
Docker is a platform for developing, shipping, and running applications using containerization technology.
Docker allows developers to package their applications and dependencies into a container that can run on any system
Containers are lightweight and provide isolation, making it easy to deploy and scale applications
Docker Hub is a repository of pre-built images that can be used to quickly deploy applications
Docker Compose is a tool for defining and running multi-container ap...read more
Q13. What is Kubernetes
Kubernetes is an open-source container orchestration platform that automates deployment, scaling, and management of containerized applications.
Kubernetes is used to manage containerized applications across multiple hosts.
It automates deployment, scaling, and management of containerized applications.
It provides a platform for deploying, scaling, and managing containerized applications.
Kubernetes is highly scalable and fault-tolerant.
It provides a declarative API for managing a...read more
Q14. Largest Palindrome substring
Find the largest palindrome substring in a given string.
Iterate through the string and check for palindromes of odd and even lengths.
Keep track of the largest palindrome found so far.
Use dynamic programming to optimize the solution.
Example: 'babad' -> 'bab' or 'aba'.
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