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Coding and aptitude coding and aptitude with technical questions
Object-oriented programming concepts that focus on classes and objects
Encapsulation: Bundling data and methods that operate on the data into a single unit (class)
Inheritance: Ability of a class to inherit properties and behavior from another class
Polymorphism: Ability to present the same interface for different data types
Abstraction: Hiding the complex implementation details and showing only the necessary features
Developed a web-based project management tool for tracking tasks and deadlines.
Used HTML, CSS, and JavaScript for front-end development
Utilized Node.js and MongoDB for back-end development
Implemented user authentication and authorization features
I applied via Approached by Company and was interviewed in Jun 2024. There were 4 interview rounds.
I applied via Approached by Company and was interviewed in Nov 2024. There were 2 interview rounds.
Had coding questions on python and sql amd some mcq
What people are saying about EPAM Systems
I was interviewed in Nov 2024.
Disadvantages of Zscaler proxy include potential latency issues, limited customization options, and reliance on a third-party service.
Potential latency issues due to traffic being routed through Zscaler's servers
Limited customization options compared to on-premises solutions
Reliance on a third-party service for network security, which may raise concerns about data privacy and security
IP Surrogate in Zscaler is a feature that allows users to access the internet using a virtual IP address instead of their actual IP address.
IP Surrogate helps to protect user privacy by masking their real IP address.
It can also help bypass geo-restrictions by appearing to be located in a different region.
Organizations can use IP Surrogate to enhance security and anonymity for their network traffic.
Example: A company us...
EPAM Systems interview questions for popular designations
I applied via Recruitment Consulltant and was interviewed in Jul 2024. There was 1 interview round.
Use nested loops to iterate through array and find triplets with sum 0.
Iterate through array with two nested loops to find all possible pairs.
For each pair, check if there is a third element that completes the triplet with sum 0.
Store the triplets found in a separate array.
The interview question covers topics like hashmap implementation in Java 8, bean lifecycle, annotations in Spring framework, HTTP methods, REST API authentication, and disabling junit test cases during deployment.
HashMap in Java 8 uses an array of linked lists to store key-value pairs, with the hash code of the key determining the index in the array.
Bean lifecycle in Spring framework involves initialization and destruc...
Get interview-ready with Top EPAM Systems Interview Questions
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
Dsa,oops,seo,reactjs,node js
SEO stands for Search Engine Optimization, which is the practice of increasing the quantity and quality of traffic to your website through organic search engine results.
SEO involves optimizing your website content, meta tags, and backlinks to improve its visibility on search engines like Google.
Keywords play a crucial role in SEO, as they help search engines understand the relevance of your content to users' search que...
Event loop is a mechanism in programming that allows for asynchronous execution of code by continuously checking for and handling events.
Event loop is commonly used in JavaScript to handle asynchronous operations.
It allows for non-blocking I/O operations by delegating tasks to the operating system.
Event loop continuously checks the event queue for new events and executes them in a sequential manner.
Example: setTimeout ...
I applied via Company Website and was interviewed in Oct 2024. There was 1 interview round.
State object is a specific instance of a state, while state is a general concept representing the condition of a system.
State object is a concrete representation of a state in a program, containing specific values and properties.
State is an abstract concept that defines the overall condition or status of a system.
In iOS development, state object could refer to an instance of a class representing the current state of a ...
posted on 21 Jul 2024
Hashmaps store key-value pairs using hashing for fast retrieval. Singleton pattern ensures only one instance of a class exists.
Hashmaps use hashing to map keys to values for efficient retrieval
Singleton pattern restricts a class to have only one instance and provides a global point of access to it
Internal working of Hashmaps involves hashing the key to determine the index where the value is stored
Singleton pattern can ...
Using Java 8 features to write efficient and concise code.
Utilize lambda expressions for functional programming
Use streams for processing collections in a more declarative way
Leverage default methods in interfaces for backward compatibility
Explore the new Date and Time API for improved handling of dates and times
Situational, what you will do if some certain situation happens
Some of the top questions asked at the EPAM Systems interview -
The duration of EPAM Systems interview process can vary, but typically it takes about less than 2 weeks to complete.
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