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3 tier architecture is a client-server architecture consisting of presentation, application, and database layers.
Presentation layer: User interface for interaction with the application
Application layer: Business logic and processing of user requests
Database layer: Storage and retrieval of data
Each layer communicates with the layer above and below it
Allows for scalability and separation of concerns
Mapping load is a way to map data from one table to another in Qlikview.
It is used to create a new table by mapping data from an existing table.
It is useful when the data in the source table needs to be transformed or manipulated before being loaded into the new table.
It can be used to join tables based on common fields.
Syntax: Map
I applied via Naukri.com and was interviewed in Mar 2023. There were 2 interview rounds.
Reactive forms in Angular are a way to build forms in a reactive and scalable way.
Reactive forms use an underlying data model to manage form data.
They allow for dynamic form creation and validation.
They can be used with complex form structures and nested forms.
They provide a more scalable and maintainable approach to form development.
Example: Creating a reactive form with FormBuilder in Angular.
I applied via Campus Placement and was interviewed in Apr 2023. There were 3 interview rounds.
Platform - Mettl
3 Questions of medium level difficulty to do in 2 hours, typically contain concepts like DSA, DP etc.
Structure padding is the insertion of unused bytes between structure members to align them on memory boundaries.
Padding is added to ensure that each member of a structure starts at a memory address that is a multiple of its size.
Padding is compiler-dependent and can vary between different platforms and architectures.
Padding can affect the size of a structure and the performance of the program.
Example: struct example { ...
Forming a dictionary from name
Create an empty dictionary
Iterate through each character in the name
Add the character as a key and its frequency as value in the dictionary
1 hour 3 questions easy to medium leetcode.
There will be 3 coding questions given to us for solving,we need solve two questions compulsory.
I am a software engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
5 years of experience in software development
Proficient in Java, Spring, and Angular
Strong problem-solving skills
I applied via Campus Placement and was interviewed in Mar 2024. There was 1 interview round.
Questions were high level
I applied via Company Website and was interviewed in Jul 2021. There was 1 interview round.
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