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I was interviewed in Jan 2022.
The main contaminants in safe drinking water include bacteria, viruses, chemicals, heavy metals, and pesticides.
Bacteria and viruses can cause waterborne diseases such as cholera, typhoid, and hepatitis.
Chemicals like chlorine, fluoride, and lead can be present in water due to industrial pollution or outdated plumbing systems.
Heavy metals such as arsenic, mercury, and cadmium can leach into water sources from natural d...
The volume required for 1000 liters of water is 1000 liters.
The volume required for a certain amount of water is equal to that amount of water.
In this case, 1000 liters of water is required, so the volume required is 1000 liters.
Over storage tanks are used to store excess water or other fluids for future use.
Over storage tanks are typically used in industries, commercial buildings, and residential complexes.
They help in managing water supply during peak demand periods.
These tanks are usually located at a higher elevation to create pressure for distribution.
They can store water from various sources like rainwater harvesting, municipal supply, o...
The unit of Brick Work is in cubic meters (m³), Cement Plaster is in square meters (m²), and RCC (Reinforced Cement Concrete) is in cubic meters (m³).
Brick Work is measured in cubic meters (m³) as it refers to the volume of bricks used in construction.
Cement Plaster is measured in square meters (m²) as it refers to the area covered by the plaster.
RCC is measured in cubic meters (m³) as it refers to the volume of concre
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I applied via Recruitment Consultant and was interviewed in Oct 2020. There was 1 interview round.
posted on 15 Dec 2019
I applied via Naukri.com and was interviewed in Jul 2019. There were 5 interview rounds.
posted on 27 Jan 2023
I applied via Job Portal and was interviewed in Dec 2022. There were 2 interview rounds.
To find code performance issues in production, use monitoring tools and profiling techniques.
Use monitoring tools like New Relic, AppDynamics, or Datadog to track performance metrics and identify bottlenecks.
Use profiling techniques like CPU profiling, memory profiling, and network profiling to pinpoint specific areas of the code that are causing performance issues.
Analyze logs and error messages to identify patterns a...
Asynchronous programming is a programming paradigm that allows multiple tasks to run concurrently without blocking each other.
Asynchronous programming is used to improve the performance of applications that require a lot of I/O operations.
It involves the use of callbacks, promises, and async/await keywords in JavaScript.
Asynchronous programming can be used in both front-end and back-end development.
Examples of asynchro...
Program to change background color on button click in Angular
Create a button in Angular template
Add click event listener to the button
Use setInterval() function to change background color after every 0.5 sec
Use ngStyle directive to change background color dynamically
Use Angular's 'resolve' property to load component after services are loaded.
Create a resolver service that waits for all three services to complete before resolving.
Add the resolver service to the 'resolve' property of the component's route.
Access the resolved data in the component using the ActivatedRoute service.
Example: { path: 'my-component', component: MyComponent, resolve: { data: MyResolverService } }
IQueryable is for querying data from a source that implements IQueryable interface while IEnumerable is for iterating over a collection of data.
IQueryable is used for deferred execution while IEnumerable is used for immediate execution.
IQueryable is used for querying data from a remote data source while IEnumerable is used for querying data from an in-memory collection.
IQueryable is more efficient for large datasets as...
Entity Framework is an ORM while ADO.NET is a data access technology.
Entity Framework is easier to use and provides more abstraction than ADO.NET.
ADO.NET is faster and more flexible than Entity Framework.
Use Entity Framework for simple CRUD operations and ADO.NET for complex queries and performance-critical applications.
It was straightforward
The candidate should discuss their previous experience, how they handle their role and expectations, their work schedule, and provide an explanation about their previous team.
Discuss previous experience in software engineering roles
Explain how you handled your role and met expectations in previous positions
Describe your typical work schedule and any flexibility you have
Provide an overview of your previous team, their s
String and arrays duplicate and sorting questions
I applied via LinkedIn and was interviewed before Apr 2021. There were 2 interview rounds.
50 questions 12 mins
I applied via Campus Placement and was interviewed before Jun 2022. There were 5 interview rounds.
It was a 45 mins online aptitude test
We had 2 rounds in Group discussion
I applied via Company Website and was interviewed before Mar 2023. There were 3 interview rounds.
based on 1 review
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Water and Sanitation Management Organisation
National Health Mission
WaterAid
Sulabh International Social Service Organisation