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I appeared for an interview in Aug 2021.
Round duration - 60 minutes
Round difficulty - Medium
Timing was fine - It was in the afternoon
Interviewer was friendly and helpful
Given an array ARR
of size 'N', where each integer is in the range from 0 to N - 1, identify all elements that appear more than once.
Return the duplicate elements in any orde...
Find duplicates in an array of integers within a specified range.
Iterate through the array and keep track of the count of each element using a hashmap.
Return elements with count greater than 1 as duplicates.
Handle edge cases like empty array or no duplicates found.
Example: For input [0, 3, 1, 2, 3], output should be [3].
Round duration - 60 minutes
Round difficulty - Medium
- Timing was fine - Afternoon
- Interviewer was friendly
Designing a caching library involves considering data storage, retrieval, expiration policies, and cache invalidation strategies.
Define the caching requirements such as data size, access patterns, and expiration policies.
Choose a suitable data structure for caching like LRU, LFU, or a simple key-value store.
Implement cache eviction policies to handle memory constraints and optimize performance.
Consider thread safety an...
Round duration - 60 minutes
Round difficulty - Medium
- Timing was fine - Afternoon
- Interviewer was friendly
A 10x10 cube has 600 edges.
A cube has 12 edges, so a 10x10 cube would have 12 edges on each of its 6 faces.
12 edges x 6 faces = 72 edges for the entire cube.
However, each edge is shared by two faces, so we need to divide by 2 to get the total number of unique edges.
72 edges / 2 = 36 unique edges on the outer surface of the cube.
Since the cube has 10x10x10 = 1000 unit cubes, each with 12 edges, we need to subtract the e...
Tip 1 : Be confident
Tip 2 : Be always ready for white board coding
Tip 3 : Brush up your basics
Tip 1 : Resume should not be more than 1 page long
Tip 2 : Write down your technical skills, Frameworks
I applied via Walk-in and was interviewed before Oct 2023. There was 1 interview round.
PHP array functions are built-in functions in PHP that allow manipulation and handling of arrays.
Some common PHP array functions include array_push(), array_pop(), array_merge(), array_filter(), and array_map().
These functions can be used to add elements to an array, remove elements from an array, merge arrays, filter arrays based on a callback function, and apply a callback function to each element of an array.
Example
I appeared for an interview in Feb 2025.
Effective project handling methods ensure timely delivery, quality, and team collaboration in software development.
Agile Methodology: Focuses on iterative development and customer feedback. Example: Scrum framework for managing sprints.
Waterfall Model: A linear approach where each phase must be completed before the next begins. Example: Traditional software development.
Kanban: Visualizes work in progress to optimize fl...
posted on 9 May 2024
45 MCQ Which includes below topics
Basic core Java
Database
Spring
Hibernate
Angular
One program based on core Java logic
Basic javascript questions.
I appeared for an interview before Jan 2024.
General aptitude, SQL, and basic coding exercises.
Coding according to our current roles.
One hour for date-time serialization.
1 hour
pattern program
posted on 14 Feb 2024
I applied via Campus Placement and was interviewed in Jan 2024. There were 3 interview rounds.
1.30
Basic profit/loss,percentages questions
posted on 21 Oct 2023
Basic dsa, output based questions
I applied via LinkedIn and was interviewed before Jun 2023. There were 2 interview rounds.
Spring applications can be made using Spring Boot, which simplifies the setup and configuration process.
Use Spring Initializr to create a new Spring Boot project
Add dependencies in the pom.xml file for required Spring modules
Create Java classes with annotations like @Controller, @Service, @Repository, etc.
Define application properties in application.properties or application.yml file
Run the application using the main m
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