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I appeared for an interview before Jun 2021.
Power carrier colour codes in SMPS & their input voltage
Power carriers in SMPS (Switched Mode Power Supplies) are typically color-coded for easy identification.
The color codes may vary depending on the manufacturer and region, but some common color codes include:
1. Red: +5V
2. Yellow: +12V
3. Blue: -12V
4. Orange: +3.3V
5. Black: Ground (0V)
These color codes help in correctly identifying and connecting the power carriers i...
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posted on 23 Nov 2021
I applied via Company Website and was interviewed in May 2021. There was 1 interview round.
posted on 25 Feb 2025
I appeared for an interview before Feb 2024.
Estimate a civil engineering project.
Types of brick, how to check brick quality, Cement IS code and quality check, Pipe IS code
Types of bricks include clay bricks, concrete bricks, fly ash bricks, etc.
To check brick quality, look for uniform shape, size, color, sound when struck, and absence of cracks.
Cement quality is checked using IS code 12269:1987. Quality can be checked by conducting tests like fineness, setting time, compressive strength, etc.
Pipe q...
I applied via Walk-in and was interviewed before Dec 2023. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.
I applied via Company Website and was interviewed before Apr 2022. There were 3 interview rounds.
It was a face to face round. Java coding questions were discussed considering OOPS and one data structure question on Arrays.
posted on 11 Nov 2021
I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.
Polymorphism is the ability of an object to take on many forms.
Polymorphism allows objects of different classes to be treated as if they are of the same class.
It is achieved through method overriding and method overloading.
Examples include function overloading, operator overloading, and inheritance.
Polymorphism helps in achieving loose coupling and flexibility in code design.
Abstract class is a class that can have both abstract and non-abstract methods while an interface can only have abstract methods.
Abstract class can have constructors while interface cannot
A class can implement multiple interfaces but can only inherit from one abstract class
Abstract class can have instance variables while interface cannot
Abstract class can provide default implementation for some methods while interface ...
Custom exceptions can be created by extending the Exception class and defining the desired behavior.
Create a new class that extends the Exception class
Define the desired behavior for the exception
Throw the custom exception when necessary
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