EPAM Systems Junior Software Engineer Interview Questions, Process, and Tips

Basic Math and English Questions

Collections,Strings,Problem solving java

Just understand about the topic given(mine was What's WFH effect on techies). you'll given only 2-3 minutes. Be prepared.

Q1. What's difference between stack memory and heap memory
Ans. 
Stack memory is used for static memory allocation while heap memory is used for dynamic memory allocation.
• Stack memory is allocated at compile-time while heap memory is allocated at runtime.

• Stack memory is limited in size while heap memory can grow dynamically.

• Stack memory is automatically managed by the system while heap memory must be manually managed.

• Examples of stack memory include function call stack and local var...read more
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Q2. Deep dive in Exceptional Handling
Ans. 
Exceptional handling is the process of identifying, catching, and responding to errors in software applications.
• Exception handling is used to prevent application crashes and provide a graceful way to handle errors.

• It involves using try-catch blocks to catch exceptions and handle them appropriately.

• Logging and reporting exceptions is also important for debugging and improving application performance.

• Best practices inclu...read more
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Q3. Methods in collections and their uses.
Ans. 
Methods in collections are used to manipulate and retrieve data from collections in programming.
• Some common methods include add(), remove(), contains(), size(), and clear().

• For example, the add() method is used to add an element to a collection, while remove() is used to remove an element.

• The contains() method is used to check if a collection contains a specific element, while size() returns the number of elements in t...read more
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Q1. Where do you want to see yourself five years from now?
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Q2. What's your backup plan if i reject your candidature?
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Dsa 2 hrs (Easy to Medium) Platform not known

Q1. Java Based Question (Encapsulation Inheritance )
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Q2. Output based questions (on java topics)
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There were basic to medium level questions on aptitude. Also, some questions on English - verbal were asked.

There were 2 coding questions, basic and medium. Also 10 MCQs on Java.

This was for 30-40 minutes and divided into groups of 10. A topic was given and you needed to present your views.

Q1. Questions on core Java, DSA
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Q2. Questions on DBMS. Also, one or 2 coding questions
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Q1. Basic personality questions
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Q2. And some situation - based questions
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Inheritance based design question.

Q1. Discussed about Data structures. And then the OOPS concepts
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Q1. Just the general behavioral questions and questions about EPAM.
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