Filter interviews by
I applied via Company Website and was interviewed in Jan 2023. There were 2 interview rounds.
The basics of OOP (Object-Oriented Programming) pillars are encapsulation, inheritance, and polymorphism.
Encapsulation: Bundling data and methods together in a class to hide implementation details.
Inheritance: Creating new classes from existing ones, inheriting their properties and behaviors.
Polymorphism: Objects of different classes can be treated as objects of a common superclass, allowing flexibility and extensibili
A copy constructor is a special constructor that creates a new object by copying the values of another object.
Copy constructor is used to create a new object with the same values as an existing object.
It is passed by reference to avoid unnecessary object copying, which can be expensive.
Copy constructor cannot be void because it needs to return the newly created object.
Array is a contiguous block of memory, while linked list is a collection of nodes connected by pointers.
Array has constant time access to elements, while linked list requires traversing the list.
Array has fixed size, while linked list can dynamically grow or shrink.
Insertion and deletion in array is expensive, while linked list can easily insert or delete nodes.
Array is suitable for random access, while linked list is
To check if three points are colinear, calculate the slope between each pair of points and compare them.
Calculate the slope between the first two points using the formula: slope = (y2 - y1) / (x2 - x1)
Calculate the slope between the second and third points using the same formula
If the slopes between all pairs of points are equal, then the points are colinear
To determine if a point is inside or outside a circle, calculate the distance between the point and the center of the circle.
Calculate the distance between the point and the center of the circle using the distance formula: sqrt((x2 - x1)^2 + (y2 - y1)^2)
If the distance is less than the radius of the circle, the point is inside the circle. If it is equal to the radius, the point is on the circle. Otherwise, it is outsid
The resultant of two vectors can be found by adding the magnitudes and finding the direction using trigonometry.
To find the magnitude of the resultant, use the Pythagorean theorem: magnitude = sqrt(a^2 + b^2)
To find the direction of the resultant, use trigonometry: direction = atan(b/a)
If the vectors are given in terms of their components, add the corresponding components to find the resultant
Yes, a child class can point to a base class.
In object-oriented programming, a child class can inherit from a base class and use its methods and properties.
A child class can also override the methods of the base class to provide its own implementation.
Polymorphism allows a child class object to be treated as a base class object, enabling it to point to the base class.
This is useful for code reusability and creating a h
DSA round coding challenge
Aptitude test was not prompt
Neilsoft interview questions for popular designations
Get interview-ready with Top Neilsoft Interview Questions
I applied via Campus Placement and was interviewed in Jan 2024. There was 1 interview round.
Induction motors work on the principle of electromagnetic induction to generate rotating magnetic fields.
Induction motors have a stator with a set of windings that are connected to an AC power source.
When the AC power is applied, it creates a rotating magnetic field in the stator.
This rotating magnetic field induces currents in the rotor bars, causing it to rotate.
The rotor never catches up to the speed of the rotating...
Illumination refers to the amount of light present in a space, measured in lux or foot-candles.
Illumination is crucial for visibility and safety in indoor and outdoor environments.
It is measured using units such as lux or foot-candles.
Proper illumination levels are important in workplaces, homes, and public spaces.
Examples of illumination sources include natural light, light fixtures, and streetlights.
Switch gear is a combination of electrical disconnect switches, fuses or circuit breakers used to control, protect and isolate electrical equipment.
Switch gear is used to control the flow of electricity in a power system.
It is essential for protecting electrical equipment from damage due to overloads or short circuits.
Common applications of switch gear include power distribution, industrial plants, and electrical subst
Transformers are classified based on their construction, cooling methods, and voltage levels.
Based on construction: Core type and Shell type transformers
Based on cooling methods: Oil immersed, Dry type, and Water cooled transformers
Based on voltage levels: Step-up and Step-down transformers
Examples: Distribution transformer, Power transformer, Auto transformer
posted on 27 Dec 2024
I applied via Referral and was interviewed in Dec 2023. There were 2 interview rounds.
Basic structural knowledge required
SC connection refers to a type of fiber optic connector commonly used in networking.
SC stands for Subscriber Connector or Standard Connector.
It is a type of fiber optic connector with a push-pull locking mechanism.
SC connectors are used in networking applications for connecting fiber optic cables.
They are easy to install and provide reliable connections.
SC connectors are commonly used in data centers, telecommunication...
Connection types refer to the different ways devices can connect to each other or to a network.
Wired connections (e.g. Ethernet, USB)
Wireless connections (e.g. Wi-Fi, Bluetooth)
Cellular connections (e.g. 4G, 5G)
Satellite connections
Fiber optic connections
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
Electrical based aptitude
A transformer is a device that transfers electrical energy between two or more circuits through electromagnetic induction.
Consists of two coils of wire, known as primary and secondary windings
Primary winding receives electrical energy and induces a magnetic field
Magnetic field then transfers energy to secondary winding
Used to step up or step down voltage in electrical systems
Commonly used in power distribution systems
An induction motor is a type of AC motor where power is supplied to the rotor by electromagnetic induction.
Consists of a stator and a rotor
Does not require any physical connection between the rotor and the stator
Commonly used in household appliances, industrial machinery, and electric vehicles
Types of AC motors include induction motors, synchronous motors, and single-phase motors.
Induction motors: most commonly used type, work on the principle of electromagnetic induction
Synchronous motors: maintain constant speed with the help of external DC supply
Single-phase motors: used in household appliances, have a single-phase power supply
Types of induction motors include single-phase, three-phase, squirrel cage, and wound rotor motors.
Single-phase induction motor: used in household appliances and small industrial applications
Three-phase induction motor: most commonly used in industrial settings for their efficiency and reliability
Squirrel cage induction motor: simple and rugged design, widely used in various applications
Wound rotor induction motor: all...
I applied via Naukri.com and was interviewed in Feb 2024. There were 2 interview rounds.
Quantitative Apptitude
Xpath can be found in automation by inspecting the HTML code of the webpage and using browser developer tools.
Inspect the HTML code of the webpage to identify unique attributes of the element you want to locate
Use browser developer tools to test and validate the xpath expression
Consider using relative xpath for better maintainability
Avoid using absolute xpath as it can be brittle and prone to breaking with changes in t
Top trending discussions
Some of the top questions asked at the Neilsoft interview -
The duration of Neilsoft interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 35 interviews
Interview experience
based on 340 reviews
Rating in categories
Junior Engineer
181
salaries
| ₹0 L/yr - ₹0 L/yr |
BIM Engineer
90
salaries
| ₹0 L/yr - ₹0 L/yr |
Engineer
73
salaries
| ₹0 L/yr - ₹0 L/yr |
Design Engineer
70
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Engineer
62
salaries
| ₹0 L/yr - ₹0 L/yr |
TCS
Infosys
Wipro
Tech Mahindra