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Capgemini
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Binary search algorithm efficiently finds the target value in a sorted array.
Divide the array in half and compare the target value with the middle element.
If the target value is smaller, search the left half. If larger, search the right half.
Repeat the process until the target value is found or the subarray is empty.
Database optimization involves improving the performance of a database system by reducing response time and resource consumption.
Identify and eliminate redundant data
Index frequently queried columns
Normalize database schema
Optimize queries by using appropriate joins and filters
Use caching mechanisms to reduce database load
Use input validation, output encoding, and proper escaping to prevent XSS attacks.
Sanitize user input by validating and filtering all input data.
Encode output data to prevent malicious scripts from being executed.
Escape special characters in user input before displaying it on the website.
Implement Content Security Policy (CSP) to restrict the sources of content that can be loaded on your website.
I applied via Naukri.com and was interviewed in Aug 2022. There were 2 interview rounds.
I applied via Approached by Company and was interviewed before Oct 2022. There were 3 interview rounds.
posted on 28 Oct 2024
Developing a real-time monitoring system for a large-scale financial trading platform
Implemented complex algorithms to analyze market data in real-time
Designed a scalable architecture to handle high volume of transactions
Worked closely with traders and analysts to understand requirements and make necessary adjustments
Managed a team of developers to ensure project milestones were met
To check if two strings are anagrams, connect two databases in Spring, and reload configuration without downtime in Spring.
To check if two strings are anagrams, use Java Collection Framework to compare the characters in both strings.
To connect two databases in Spring, configure multiple data sources in the application context file.
To reload configuration in Spring without downtime, use Spring Cloud Config to externaliz
I applied via Naukri.com and was interviewed in Jun 2024. There were 3 interview rounds.
List comprehension is a concise way to create lists in programming languages like Python.
List comprehension is a compact way to generate lists by applying an expression to each item in a sequence.
It is commonly used in Python and allows for more readable and efficient code.
Example: squares = [x**2 for x in range(10)] will create a list of squares of numbers from 0 to 9.
List is mutable, tuple is immutable in Python.
List can be modified after creation, tuple cannot.
List uses square brackets [], tuple uses parentheses ().
List is used for collections of items that may change, tuple for fixed collections.
Coding related to list comprehension and searching an item.
posted on 29 Jun 2024
I applied via Referral and was interviewed in May 2024. There was 1 interview round.
I applied via Campus Placement
It was communication assesment round.It had good set of questions
Topic discussion with lots of cross questions and thir answers
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