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I applied via Campus Placement and was interviewed in Jul 2021. There was 1 interview round.
Classes are reference types while structs are value types.
Classes support inheritance while structs do not.
Classes have default access modifier as internal while structs have it as private.
Classes have a destructor while structs do not.
Classes are allocated on heap while structs are allocated on stack.
Classes can be null while structs cannot.
Dispatch Queue is a thread-safe way to execute tasks asynchronously, while Operations are a way to encapsulate tasks.
Dispatch Queue is a high-level API for managing concurrent operations.
Operations are objects that encapsulate a single task or multiple tasks.
Dispatch Queue is simpler to use and recommended for most use cases.
Operations provide more control over task dependencies and cancellation.
Both can be used togeth
I applied via Walk-in and was interviewed in Jul 2023. There were 4 interview rounds.
It was medium level aptitude . but still many of the students didn't qualify that.
qualify criteria was around 50% marks in aptitude test.
20 questions in 30 minutes
2 coding questions of medium level from leetcode
1. inplace 90 degree matrix rotation
2. longest substring
it was on a paper , not an online mode
General gd round , mainly to check communication
I applied via Naukri.com and was interviewed before Aug 2023. There was 1 interview round.
Approach debugging by understanding the code flow, using debugging tools, isolating the issue, and testing solutions.
Start by understanding the code flow and identifying potential areas where the issue may be occurring.
Use debugging tools like breakpoints, logging, and stack traces to pinpoint the source of the problem.
Isolate the issue by reproducing it consistently and narrowing down the scope of the problem.
Test pot...
Refactored a legacy codebase to improve performance by optimizing database queries.
Identified bottlenecks in the codebase by profiling and analyzing performance metrics.
Rewrote complex and inefficient database queries to improve response times.
Implemented caching mechanisms to reduce redundant database calls.
Refactored code to follow best practices and improve maintainability.
Tested the changes thoroughly to ensure the
By prioritizing tasks, using efficient algorithms, and conducting code reviews.
Prioritize tasks based on impact and complexity to focus on critical components first.
Utilize efficient algorithms and data structures to optimize code performance.
Conduct code reviews with team members to identify potential bottlenecks and suggest improvements.
Example: Prioritize implementing a caching mechanism for frequently accessed data
I would approach the situation by respectfully discussing the pros and cons of both solutions and finding a compromise.
Listen to the senior team member or client's perspective and understand their reasoning
Present your preferred solution along with the reasons why you believe it is the best approach
Engage in a constructive discussion to find common ground or a compromise
Consider the impact of each solution on the proje...
I regularly attend tech conferences, read industry blogs, participate in online courses, and collaborate with colleagues to stay updated.
Attend tech conferences to learn about new technologies and trends
Read industry blogs and articles to stay informed
Participate in online courses and tutorials to expand knowledge
Collaborate with colleagues to share insights and learn from each other
I use package managers, regularly update dependencies, and conduct security audits.
Utilize package managers like npm, pip, or Maven to manage dependencies
Regularly update dependencies to ensure compatibility and security patches
Conduct security audits using tools like OWASP Dependency-Check or Snyk
Consider using dependency locking to ensure consistent builds
I implemented a new feature using React Native and had to learn the framework on the job.
Researched online resources and documentation to understand React Native
Experimented with small projects to practice using React Native
Sought help from colleagues or online communities when facing challenges
Identified and addressed a potential bottleneck in a system before it became a problem.
Monitored system performance regularly to identify any potential bottlenecks
Analyzed system logs and metrics to pinpoint the root cause of the bottleneck
Implemented optimizations such as caching, indexing, or code refactoring to address the bottleneck
Collaborated with team members to implement a long-term solution to prevent similar
I prioritize tasks based on deadlines, impact, and dependencies, and use tools like to-do lists and project management software.
Evaluate deadlines and prioritize tasks that are due soon
Consider the impact of each task on the overall project or team goals
Identify dependencies between tasks and prioritize accordingly
Use tools like to-do lists, project management software, or time-blocking techniques to stay organized
Regu
I use consistent naming conventions, inline comments, and thorough documentation to ensure clean and well-documented code.
Follow consistent naming conventions for variables, functions, and classes to make the code easier to understand.
Include inline comments to explain complex logic or algorithms within the code.
Write thorough documentation for each function, class, and module to provide context and usage instructions ...
Approach integrating new feature into existing system without disruption
Analyze the existing system to understand its architecture and dependencies
Identify the impact of the new feature on the current functionality
Implement the new feature in a separate branch or environment for testing
Conduct thorough testing to ensure the new feature works as expected and does not break existing functionality
Gradually integrate the n...
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
They have an Online Aptitude cum coding test which contains some 20-30 Question to be done in 3Hrs.
20 Questions of Aptitude and 10 Questions of coding(Which includes Display output and correct the program Questions)
Easy Interview lasting about 30-45 Mins
They mostly ask questions based on projects and they like to see some certifications.
DSA questions were easy to medium.
I applied via LinkedIn and was interviewed in Jun 2024. There was 1 interview round.
I use print statements, logging, and debugging tools to identify and fix issues in my code.
I start by reviewing the code and understanding the logic behind it.
I use print statements to check the values of variables at different points in the code.
I utilize logging to track the flow of the program and identify any errors.
I use debugging tools like breakpoints and step-through debugging to pinpoint the exact location of ...
Identify bottlenecks, analyze code, optimize algorithms, utilize caching, and consider hardware upgrades.
Identify bottlenecks in the application by profiling and monitoring performance.
Analyze the code to find inefficient algorithms or database queries.
Optimize algorithms and data structures to improve efficiency.
Utilize caching mechanisms to reduce redundant computations.
Consider hardware upgrades such as increasing m
Functional programming focuses on functions and immutability, while object-oriented programming focuses on objects and encapsulation.
Functional programming uses pure functions that do not have side effects.
Object-oriented programming uses objects that encapsulate data and behavior.
In functional programming, data is immutable and functions are first-class citizens.
In object-oriented programming, objects can have state a...
I applied via Walk-in and was interviewed in Jun 2024. There was 1 interview round.
Function to find the first non-repeating character in a string
Create a hashmap to store character frequencies
Iterate through the string to populate the hashmap
Iterate through the string again to find the first non-repeating character
A stack is a data structure that follows the Last In First Out (LIFO) principle, while a queue follows the First In First Out (FIFO) principle.
Stack: Last In First Out (LIFO), used for function calls, undo operations.
Queue: First In First Out (FIFO), used for printing tasks, message queues.
I applied via Walk-in and was interviewed in Jun 2024. There was 1 interview round.
I prefer using Adobe Creative Suite for design tools because of its versatility and industry-standard status.
Adobe Photoshop for image editing and manipulation
Adobe Illustrator for vector graphics and illustrations
Adobe XD for prototyping and wireframing
Adobe InDesign for layout design and publishing
Adobe Creative Cloud for seamless integration and updates
Optimizing web designs for performance and load speed involves minimizing file sizes, optimizing images, using CSS and JavaScript efficiently, and utilizing caching techniques.
Minimize file sizes by compressing images and code
Optimize images by using the correct file format and size
Use CSS and JavaScript efficiently by minimizing code and utilizing frameworks
Utilize caching techniques such as browser caching and server
I applied via Naukri.com and was interviewed in Nov 2024. There was 1 interview round.
I approach designing for a specific target audience by conducting research, creating user personas, and tailoring the design to meet their needs and preferences.
Conduct thorough research to understand the target audience's demographics, behaviors, and preferences
Create user personas to represent different segments of the target audience
Tailor the design elements such as color scheme, typography, and imagery to appeal t...
I address browser compatibility issues by testing on multiple browsers, using vendor prefixes, and utilizing polyfills.
Test website on different browsers (Chrome, Firefox, Safari, Edge, etc.)
Use vendor prefixes for CSS properties to ensure compatibility
Implement polyfills for missing features in older browsers
Stay updated on browser compatibility issues and best practices
Utilize tools like BrowserStack or CrossBrowserT
I prioritize mobile design by starting with the smallest screen size and then scaling up for larger devices.
Start by designing for the smallest screen size first
Use media queries to adjust layout and content for larger screens
Prioritize content and functionality for mobile users
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