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I applied via Recruitment Consulltant and was interviewed in Apr 2022. There was 1 interview round.
A proxy server acts as an intermediary between clients and servers, forwarding requests and responses.
Proxy server acts as a middleman between clients and servers
It forwards client requests to the appropriate server
It caches data to improve performance
It can be used for filtering and blocking certain content
Examples: Squid, Nginx, Apache HTTP Server
DNS is a system that translates domain names into IP addresses. DHCP is a protocol that assigns IP addresses to devices on a network. SMTP uses port 25.
DNS stands for Domain Name System
It translates domain names (e.g., www.example.com) into IP addresses (e.g., 192.168.1.1)
DHCP stands for Dynamic Host Configuration Protocol
It automatically assigns IP addresses to devices on a network
SMTP stands for Simple Mail Transfer ...
VPN stands for Virtual Private Network. It provides a secure and encrypted connection over a public network.
VPN allows users to access a private network remotely.
It creates a secure tunnel between the user's device and the network.
VPN masks the user's IP address and encrypts the data transmitted.
It is commonly used for remote work, accessing geo-restricted content, and enhancing online privacy.
Examples of VPN protocols
A color straight through cable is a type of Ethernet cable used to connect devices in a network.
A color straight through cable is also known as a patch cable or a straight-through cable.
It is used to connect devices such as computers, switches, and routers in a network.
The cable has the same pin configuration on both ends, allowing for direct device-to-device connections.
The color coding of the cable follows the T568A ...
I applied via Campus Placement and was interviewed before Nov 2020. There were 3 interview rounds.
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I applied via Company Website and was interviewed in Oct 2020. There were 3 interview rounds.
Recursion is a process in which a function calls itself. Inheritance is a mechanism in OOP where a class inherits properties of another class. Heap is a region of memory used for dynamic memory allocation.
Recursion can be used to solve problems that can be broken down into smaller sub-problems.
Inheritance allows for code reuse and helps in creating a hierarchy of classes.
Heap is used for dynamic memory allocation in la...
There are three types of machine learning: supervised, unsupervised, and reinforcement learning.
Supervised learning involves labeled data and predicting outcomes based on that data.
Unsupervised learning involves finding patterns in unlabeled data.
Reinforcement learning involves an agent learning to make decisions based on rewards and punishments.
Examples of supervised learning include image classification and spam filt...
OOPs stands for Object-Oriented Programming. It is a programming paradigm that uses objects to design applications.
OOPs is based on the concept of classes and objects
It focuses on encapsulation, inheritance, and polymorphism
It helps in creating modular, reusable, and maintainable code
Examples of OOPs languages are Java, C++, Python, etc.
SDLC stands for Software Development Life Cycle, a process used to design, develop, and maintain software.
SDLC is a structured approach to software development
It involves several phases such as planning, analysis, design, implementation, testing, and maintenance
Each phase has its own set of activities and deliverables
SDLC helps ensure that software is developed efficiently, on time, and within budget
Examples of SDLC mo
I applied via Company Website and was interviewed before Oct 2019. There were 4 interview rounds.
I applied via Company Website and was interviewed before Nov 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed in Jan 2021. There were 4 interview rounds.
I applied via Job Fair and was interviewed before May 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed in Jan 2021. There were 3 interview rounds.
Swap two numbers with and without temporary variable
Without temporary variable: Use addition and subtraction
With temporary variable: Use a third variable to store the value of one of the numbers
Example without temporary variable: a=5, b=7; a=a+b; b=a-b; a=a-b;
Example with temporary variable: a=5, b=7; temp=a; a=b; b=temp;
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