99 Doselect Interview Questions and Answers | HR, Technical & Aptitude Prep

20 common asked question in every interview

Ques:- How will you add a virtual IP address to a server. Given the interface qe0 and IP 10.10.1.150

Right Answer:
To add a virtual IP address to the server on the interface qe0, use the following command:

```bash
ifconfig qe0:1 10.10.1.150 netmask 255.255.255.255 up
```

Technical Support Engineer Trouble Shooting

Ques:- How to find the major hard ware ?

Right Answer:
To find the major hardware components of a computer, you can:

1. Check the system specifications in the operating system settings (e.g., Device Manager in Windows, About This Mac in macOS).
2. Use command-line tools like `lscpu`, `lsblk`, or `lshw` in Linux.
3. Use third-party software like CPU-Z or Speccy for detailed hardware information.
4. Physically inspect the computer case for components like the CPU, RAM, GPU, and storage drives.

Linux Technical Support Engineer

Ques:- What is the results of the command cat horse | tee dog?Choose one:a. The contents of the file horse would be displayed on the screen and saved in a new file called dog.b. The contents of the file horse would be displayed on the screen.c. The contents of the file horse would saved in a new file called dog.d. The contents of the files horse and dog would be displayed on the screen.

Technical Support Engineer Unix

Ques:- What are the different IPC mechanisms. When to use sckest/shared memory/semaphore… how to decide?

Linux Technical Support Engineer

Ques:- You read an article that lists the following command: dd if=/dev/fd0 bs=512 of=/newWhat does this accomplish?Choose one:a. It copies the contents of a floppy disk to a file called new.b. It copies the file new to a floppy disk.c. It formats a floppyd. It erases a floppy

Product Manager Production Management

Ques:- What is job description of production co-ordinater?

Right Answer:
A production coordinator is responsible for overseeing the production process, coordinating schedules, managing resources, communicating with team members, ensuring deadlines are met, and assisting in problem-solving to keep the production on track.

Personal Questions round Product Manager

Ques:- What’s the biggest risk you’ve ever taken?

Right Answer:
The biggest risk I ever took was leaving a stable job to start my own venture, believing in my vision and the potential for growth despite the uncertainty.

General Management Product Manager

Ques:- What are the three new features you would like to implement in Whatsapp?

Right Answer:
1. **Scheduled Messages**: Allow users to schedule messages to be sent at a later time.
2. **Message Reactions**: Enable users to react to messages with emojis, similar to social media platforms.
3. **Voice Message Transcription**: Provide a feature that transcribes voice messages into text for easier reading.

Aptitude Product Manager

Ques:- What is the ratio between perimeters of two squares one having 3 times the diagonal then the other?

Right Answer:
The ratio between the perimeters of the two squares is 3:1.

General Management Product Manager

Ques:- Describe in detail your professional experience

Right Answer:
I have over [X years] of experience in product management, where I have successfully led cross-functional teams to develop and launch [specific products or features]. My background includes conducting market research, defining product roadmaps, and prioritizing features based on customer feedback and business goals. I have worked closely with engineering, design, and marketing teams to ensure alignment and successful execution of product strategies. Additionally, I have experience in analyzing product performance metrics to drive continuous improvement and make data-driven decisions.

JAVA Tech Architect

Ques:- How do u pass data from one jsp to another jsp?

Database Architect/ Designer JAVA

Ques:- What does a constructor does.

JAVA System Administrator

Ques:- How do we convert the output of the same form basic english language to the global other languages?

JAVA Team Lead/ Tech Lead

Ques:- How can I determine where a given table is referenced via foreign keys?

Database Architect/ Designer JAVA

Ques:- What is difference between Servelt and Applet

Python

Ques:- How to convert a number to a string?

Comments

Admin Feb 2, 2020

To convert a number into a string, we should use the inbuilt function str(). If we need hexadecimal or octal representation, we must apply the inbuilt function hex() or oct(). Converting number to a String is the basic interview question that should be known mandatorily by any fresher before attending the Python interview.

Python

Ques:- When is not a good time to use python generators?

Python

Ques:- How can you sort a list?

Python

Ques:- Define python?

Django Python

Ques:- How to create simple application in django ?

Right Answer:
1. Install Django: `pip install django`
2. Create a new project: `django-admin startproject myproject`
3. Navigate to the project directory: `cd myproject`
4. Create a new app: `python manage.py startapp myapp`
5. Add the app to `INSTALLED_APPS` in `settings.py`: `myapp`
6. Create a view in `myapp/views.py`:
```python
from django.http import HttpResponse

def home(request):
return HttpResponse("Hello, Django!")
```
7. Set up a URL route in `myapp/urls.py`:
```python
from django.urls import path
from .views import home

urlpatterns = [
path('', home, name='home'),
]
```
8. Include the app's URLs in the project's `urls.py`:
```python
from django.contrib import admin
from django.urls import include,

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