EPAM Systems Sdet Interview Questions and Answers

Q1. Easy Question good experience Best company Core java basics
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Q2. Basic selenium , Testng
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Q1. Tell me about Your experience and skills
Ans. 
I have 5 years of experience in manual and automated testing, strong knowledge of testing methodologies and tools.
• 5 years of experience in manual and automated testing

• Strong knowledge of testing methodologies and tools

• Experience in creating test plans, test cases, and executing tests

• Familiarity with Agile and Scrum methodologies

• Proficient in using tools like Selenium, JIRA, and TestRail
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Q1. SQL basic Questions
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Q1. Exception handling in java
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Exception handling in Java is a mechanism to handle runtime errors and prevent program crashes.
• Use try-catch blocks to handle exceptions

• Use finally block to execute code regardless of exception

• Use throw keyword to manually throw exceptions

• Use throws keyword in method signature to declare exceptions that can be thrown
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Q2. Java coding round
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Q3. Checked and unchecked
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Q1. Questions on switching
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Q2. Packet flow in routers, osi model , etc
Ans. 
Packet flow in routers involves data transmission through different layers of the OSI model.
• Packet flow starts at the network layer where packets are routed based on IP addresses.

• Packets then move to the data link layer where MAC addresses are used for communication.

• Finally, packets are transmitted physically through the network interface.

• OSI model consists of 7 layers: Physical, Data Link, Network, Transport, Session,
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Q1. Automation frameworks
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Good and easy, guesstimate and puzzles

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Q1. Database question
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Q2. Inner join, constraint
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