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Remove duplicate elements from an array of strings
Iterate through the array and store elements in a Set to remove duplicates
Convert the Set back to an array to get the final result
The interview is somewhat easy, as they primarily ask simple questions related to arrays, strings, linked lists, and array lists. The following topics are essential: sorting algorithms, searching algorithms, and all classical problems associated with the aforementioned data structures.
The design approach of Amazon e-commerce application involves efficient processing of user queries and displaying results. Questions on servlets, Hibernate, and Spring Boot are likely to be asked.
Amazon e-commerce application likely uses a combination of search algorithms, caching mechanisms, and distributed systems to process user queries efficiently.
Questions on servlets may involve understanding how they handle HTTP...
I applied via Walk-in and was interviewed in Jul 2024. There was 1 interview round.
Program to find prime numbers using Java Stream API
Use IntStream to generate a range of numbers
Filter out non-prime numbers using a custom method
Check if a number is prime by dividing it by all numbers less than itself
Inspironlabs Software Systems Pvt. Ltd. interview questions for popular designations
Sort the left and right side of an array except the middle element.
Split the array into left and right sides based on the middle element.
Sort the left and right sides separately.
Combine the sorted left and right sides with the middle element in between.
Find element in array where sum of elements to the left and right are equal
Iterate through array and calculate sum of elements to the left and right of each element
Compare the sums and return the element if they are equal
Handle edge cases where there are no elements to the left or right
Top trending discussions
posted on 5 Jun 2024
Two sections :
in 1st section aptitude and verbal test and 2nd section technical
Angular is a popular open-source front-end web application framework developed by Google.
Angular is used for building dynamic web applications.
It allows for the creation of single-page applications.
Angular uses TypeScript for building applications.
It provides features like data binding, dependency injection, and routing.
Angular has a large community and ecosystem with many libraries and tools available.
posted on 17 Oct 2024
I applied via Campus Placement and was interviewed in Sep 2024. There was 1 interview round.
Data refers to facts, statistics, or information collected for analysis or reference.
Data is raw, unprocessed information.
It can be in the form of numbers, text, images, or any other format.
Examples include customer names, product prices, and sales figures.
Data can be structured (organized in a specific way) or unstructured (not organized).
Preprocessed data is data that has been cleaned, transformed, and organized for analysis or modeling.
Preprocessed data is often used in machine learning and data analysis to improve the accuracy and efficiency of models.
Common preprocessing steps include removing missing values, scaling features, and encoding categorical variables.
Examples of preprocessing techniques include normalization, standardization, one-hot enco
Info refers to data or knowledge that provides details or context about a specific topic or subject.
Info can be in the form of facts, statistics, or explanations.
It helps to understand a topic better or make informed decisions.
Examples of info include news articles, research papers, and educational resources.
Use SQL INSERT INTO SELECT statement to copy data from 2 tables and paste into a 3rd table.
Use INSERT INTO SELECT statement to copy data from 2 tables and paste into a 3rd table.
Specify the columns you want to copy from each table in the SELECT statement.
Make sure the columns in the SELECT statement match the columns in the 3rd table where you are pasting the data.
Reverse a string using any programming language
Use built-in functions like reverse() or slice() in languages like Python or JavaScript
Iterate through the string in reverse order and append each character to a new string
Use a stack data structure to push each character onto the stack and then pop them off to reverse the string
I applied via Referral and was interviewed before Oct 2023. There was 1 interview round.
Some of the top questions asked at the Inspironlabs Software Systems Pvt. Ltd. interview -
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