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Blackstraw AI
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I applied via Naukri.com and was interviewed in Jun 2024. There were 4 interview rounds.
Databinding in Android allows for easier connection between UI components and data sources.
Databinding eliminates the need for findViewById() calls in your code.
It allows for easier access to data in your layouts using data binding expressions.
Databinding can improve code readability and reduce boilerplate code.
Example:
Packaging process in Android involves compiling the code, resources, and assets into an APK file for distribution.
Compile the Java code into .class files
Compile the resources (XML files, images, etc.) into a binary format
Package all the compiled files into an APK file using the Android Asset Packaging Tool (AAPT)
Sign the APK file with a private key for security
Align the APK file for optimization
MVVM is a design pattern that separates the user interface from the business logic and data model.
MVVM stands for Model-View-ViewModel
Model represents the data and business logic
View represents the user interface
ViewModel acts as an intermediary between the Model and View
MVVM helps in achieving separation of concerns and easier unit testing
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Types of filters include low-pass, high-pass, band-pass, and band-stop filters.
Low-pass filter allows frequencies below a certain cutoff frequency to pass through.
High-pass filter allows frequencies above a certain cutoff frequency to pass through.
Band-pass filter allows a specific range of frequencies to pass through.
Band-stop filter blocks a specific range of frequencies from passing through.
posted on 3 Jul 2024
I applied via Approached by Company and was interviewed in Jun 2024. There was 1 interview round.
Modify the trigger in the software system.
Identify the current trigger functionality and the desired modification.
Update the trigger logic or conditions as needed.
Test the modified trigger to ensure it functions correctly.
Aptitude questions were easy and basics
posted on 20 Nov 2023
I am unable to provide my current salary.
I am unable to disclose my current salary due to confidentiality agreements.
My current salary is subject to a non-disclosure agreement.
I prefer not to discuss my current salary during the interview process.
I have 5 years of experience as a Software Developer.
Developed web applications using HTML, CSS, and JavaScript.
Worked with various programming languages such as Java, C++, and Python.
Experience in database management with SQL and NoSQL.
Familiar with Agile development methodologies.
Collaborated with cross-functional teams to deliver high-quality software solutions.
posted on 21 Jul 2023
Program to check if a string is an anagram
Create a function that takes in two strings as input
Remove all spaces and convert both strings to lowercase
Sort both strings and compare if they are equal to determine if they are anagrams
React lifecycle methods are special methods that are automatically called by React at specific points in a component's life cycle.
React components have several lifecycle methods such as componentDidMount, componentDidUpdate, componentWillUnmount, etc.
These methods allow developers to perform actions at specific points in a component's life cycle, such as fetching data, updating the UI, or cleaning up resources.
Understa...
Create a web app to perform cred operation
posted on 25 Sep 2023
I applied via campus placement at Vidyalankar Institute of Technology, Mumbai and was interviewed before Sep 2022. There were 3 interview rounds.
Common logical problems
I applied via Referral and was interviewed before Feb 2022. There were 3 interview rounds.
General and basic data structure question
Java programs for strings, palindrome, etc.
Use the StringBuilder class to manipulate strings efficiently.
To check if a string is a palindrome, compare it with its reverse.
To count the occurrences of a substring in a string, use the indexOf method in a loop.
To split a string into an array of substrings, use the split method.
I applied via LinkedIn and was interviewed in May 2021. There were 4 interview rounds.
Types of filters include low-pass, high-pass, band-pass, and band-stop filters.
Low-pass filter allows frequencies below a certain cutoff frequency to pass through.
High-pass filter allows frequencies above a certain cutoff frequency to pass through.
Band-pass filter allows a specific range of frequencies to pass through.
Band-stop filter blocks a specific range of frequencies from passing through.
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