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I applied via Approached by Company and was interviewed in Jul 2024. There was 1 interview round.
Amazon category loads fast due to optimized server infrastructure, efficient caching mechanisms, and streamlined code.
Optimized server infrastructure with high-performance servers and load balancers
Efficient caching mechanisms to store frequently accessed data and reduce load times
Streamlined code with minimal dependencies and optimized algorithms
Content delivery networks (CDNs) to serve static content quickly to users
Amazon uses a content delivery network (CDN) to cache images closer to users, reducing load times.
Amazon uses a global network of servers to cache images closer to users, reducing latency.
They utilize a content delivery network (CDN) to distribute images across multiple servers worldwide.
Amazon optimizes images for web delivery by compressing them without losing quality.
They may also use lazy loading techniques to prio
Design a cache in Java
Use a HashMap to store key-value pairs
Implement a mechanism to limit the size of the cache and remove least recently used items
Consider using a doubly linked list to keep track of the order of items in the cache
Top trending discussions
I applied via Company Website and was interviewed in Nov 2024. There were 8 interview rounds.
Aptitude can be considered "talent", or "skill". Aptitude is inborn potential to perform certain kinds of activities, whether physical or mental, and whether developed or undeveloped.
Coding tests are typically programming challenges that help technical recruiters test programming skills and competencies of a developer or programmer. A good coding test will measure a candidate's capacity for problem-solving skills and understanding of coding
Group discussion (GD) is a comprehensive technique to judge the suitability of an individual and his appropriateness for admission, scholarship, job, etc.
Assessment is the systematic basis for making inferences about the learning and development of students. It is the process of defining, selecting, designing, collecting, analyzing,
Case study, detailed description and assessment of a specific situation in the real world created for the purpose of deriving generalizations and other insights from it.
Technical refers to anything related to technology, machinery, or scientific knowledge.
Relating to technology or machinery
Involving scientific knowledge or skills
Concerned with practical application of knowledge
Examples: coding, testing software, troubleshooting hardware
Technical missings refer to bugs or defects in the software code that cause unexpected behavior or errors.
Technical missings are issues in the code that lead to incorrect functionality.
They can include syntax errors, logic errors, or missing error handling.
Examples of technical missings include null pointer exceptions, infinite loops, and memory leaks.
HR stands for Human Resources. HR is responsible for managing employee relations, recruitment, training, and other personnel-related tasks.
HR is used by organizations to manage their workforce and ensure compliance with labor laws.
HR departments handle tasks such as recruitment, onboarding, training, performance evaluations, and employee relations.
HR professionals also play a key role in developing and implementing com...
HR can play a crucial role in recruitment, employee relations, training, and development.
Recruitment - HR can source, screen, and interview candidates for open positions.
Employee relations - HR can handle conflicts, provide support, and ensure a positive work environment.
Training and development - HR can organize training programs, workshops, and career development opportunities.
Policy implementation - HR can ensure co...
System requirements are used to define the functionalities, constraints, and quality attributes of a software system.
System requirements help in understanding what the software should do and how it should behave.
They serve as a basis for design, development, testing, and validation of the software.
Examples of system requirements include performance metrics, security features, user interface specifications, and compatib
System requirements are a detailed description of the functions and capabilities a system must have in order to meet the needs of its users.
System requirements outline the necessary features, functions, and capabilities of a software system.
They are typically documented in a requirements specification document.
System requirements help ensure that the software meets the needs and expectations of its users.
Examples of sy...
posted on 29 Sep 2024
Queue question - create queue from array
Microservices are a software development technique where applications are composed of small, independent services that communicate over well-defined APIs.
Microservices break down applications into smaller, loosely coupled services
Each service is responsible for a specific function and can be developed, deployed, and scaled independently
Communication between services is typically done through APIs
Examples include Netfli...
posted on 30 Jul 2024
I applied via Newspaper Ad and was interviewed in Jan 2024. There were 2 interview rounds.
Trains bus car boat stream blood
Dp array string hash map gd
posted on 13 May 2024
I applied via Job Portal and was interviewed before May 2023. There was 1 interview round.
Sorting an array of strings using Python code
Use the sorted() function to sort the array of strings
You can specify the key parameter to sort based on a specific criteria
You can also use the sort() method to sort the array in place
I applied via Naukri.com and was interviewed in Feb 2022. There was 1 interview round.
posted on 17 Apr 2023
I applied via Recruitment Consulltant and was interviewed before Apr 2022. There were 2 interview rounds.
posted on 19 Feb 2022
I applied via Naukri.com and was interviewed in Jan 2022. There were 2 interview rounds.
Software testing
posted on 13 May 2022
I applied via Naukri.com and was interviewed before May 2021. There were 2 interview rounds.
Based on Core Java & problem solving
based on 5 reviews
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