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I applied via campus placement at Devi Ahilya Vishwa Vidhyalaya (DAVV), Indore and was interviewed in May 2024. There were 3 interview rounds.
It lasted for around 1hr 30 minutes, I have a nice developer profile, so they asked me simple DSA questions. I was asked to write the code on an online IDE and the question was given to me on google docs while the platform for the interview was gather.
The first question was a medium array question and the other one was a medium DP question.
It lasted to 2hrs, they asked to design a system related to a payment application, I had to write a working implementation for the task given. the requirements were 5 pages on google docs and I had to implement that on the online IDE. After this, I was asked a lot of Core concepts related to DBMS, OOPS, OS, Network security and Computer Networks.
I applied via LinkedIn and was interviewed in Nov 2023. There were 4 interview rounds.
I applied via Recruitment Consulltant and was interviewed in Nov 2022. There were 3 interview rounds.
Spring bean scope defines the lifecycle and visibility of a bean in the Spring container.
Singleton scope: Only one instance of the bean is created and shared across the application.
Prototype scope: A new instance of the bean is created every time it is requested.
Request scope: A new instance of the bean is created for each HTTP request.
Session scope: A new instance of the bean is created for each HTTP session.
Global se...
HashMap is a data structure that stores key-value pairs and uses hashing to provide constant time complexity for basic operations.
HashMap internally uses an array of linked lists called buckets to store the key-value pairs.
When a key-value pair is added, the hash code of the key is computed and used to determine the index of the bucket.
If multiple key-value pairs have the same hash code, they are stored as a linked lis...
The main difference is that Spring singleton is managed by the Spring container, while Java singleton is managed by the developer.
Spring singleton is created and managed by the Spring container, while Java singleton is created and managed by the developer.
Spring singleton is a design pattern used in Spring framework to create a single instance of a class, while Java singleton is a design pattern used in Java to create ...
No
Singleton is not inherently thread-safe
Multiple threads can access and modify the singleton instance simultaneously
To make it thread-safe, synchronization or double-checked locking can be used
Alternatively, an enum implementation of singleton is inherently thread-safe
I applied via Campus Placement and was interviewed before Sep 2023. There were 3 interview rounds.
Given a problem in DSA related to stack, queues, binary search, and binary tree
Nuclei interview questions for popular designations
I applied via campus placement at BNM Institute of Technology, Bangalore and was interviewed before Oct 2022. There were 3 interview rounds.
I was asked 3 coding questions.
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posted on 11 Sep 2024
I applied via Approached by Company and was interviewed in Aug 2024. There was 1 interview round.
Different data formats in big data are used for various purposes like storage efficiency, data processing speed, and compatibility with different systems.
JSON: Lightweight, human-readable, and widely supported for web applications.
Parquet: Columnar storage format for efficient querying and processing of large datasets.
Avro: Schema-based serialization format with support for complex data types.
ORC: Optimized Row Columna...
Find the most frequent element in a list of strings.
Iterate through the list and count the frequency of each element using a dictionary.
Track the element with the highest frequency as you iterate.
Return the element with the highest frequency.
posted on 28 Sep 2024
posted on 25 Sep 2024
There were around 60 questions and negative marking was also there
I am a Full Stack Developer with experience in front-end and back-end technologies.
Proficient in HTML, CSS, JavaScript for front-end development
Skilled in Node.js, Express, MongoDB for back-end development
Experience with React.js and Angular for building interactive web applications
Diamond problem is a common issue in multiple inheritance where a class inherits from two classes that have a common ancestor.
Occurs in languages that support multiple inheritance like C++
Results in ambiguity when calling methods or accessing attributes from the common ancestor class
Can be resolved using virtual inheritance or interfaces
Run length encoding is a data compression technique that replaces repeated characters with a count and single character.
Iterate through the input array of strings
Count the number of consecutive characters in each string
Replace consecutive characters with count and character
Rotate an array of strings by d times
Create a new array and copy elements from original array based on rotation index
Use modulo operator to handle cases where d is greater than array length
Handle edge cases like empty array or d being negative
I applied via Approached by Company and was interviewed in Sep 2024. There was 1 interview round.
posted on 27 Jun 2024
I applied via Naukri.com and was interviewed in May 2024. There were 3 interview rounds.
based on 6 interviews
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