Erevmax Technologies Senior Systems Engineer Interview Questions and Answers

Q1. Define marker interface
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A marker interface is an interface with no methods used to mark a class as having a particular property or behavior.
• Marker interfaces are used to provide metadata about a class.

• They are often used in frameworks and libraries to indicate that a class should be treated in a special way.

• Examples include Serializable, Cloneable, and Remote interfaces in Java.

• Marker interfaces can also be used to enforce design patterns, su
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Q2. Define thread concurrency
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Thread concurrency refers to multiple threads executing simultaneously in a program.
• Concurrency allows for efficient use of resources and can improve performance.

• However, it can also lead to race conditions and other synchronization issues.

• Synchronization mechanisms like locks and semaphores can be used to manage concurrency.

• Examples of concurrent programming languages include Java and Python's threading module.
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Q1. Tell me about yourself
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Q1. 1 Project Explanation 2 SDLC & STLC. 3 Differentiate Smoke vs Sanity 4 What is Regression testing? 5 Bug life cycle. 6 Scenarios on real time example. 7 Questions on agile
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Interview questions for Software Engineer position
• Project explanation should include details on the project's purpose, scope, and technologies used

• SDLC (Software Development Life Cycle) and STLC (Software Testing Life Cycle) are methodologies used in software development and testing respectively

• Smoke testing is a type of testing that checks if the basic functionalities of the software are working fine, while Sanity tes...read more
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Q1. All basic HR questions and salary discussion.
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Q1. Completely on java
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Q1. Asked java questiona
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Q1. Tell me about your self
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Q2. Tell me if you have any past experience
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Q1. Technical Question and basic knowledge in post which you are applied
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Q1. Related to Linux and Networking
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Q2. Services Samba FTP, Maintenance Mode
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Q3. Troubleshooting of Network
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Troubleshooting network involves identifying and resolving issues related to network connectivity and performance.
• Start by identifying the symptoms of the problem

• Check network cables and connections

• Verify network settings and configurations

• Use network diagnostic tools to identify and isolate the problem

• Resolve the issue by applying appropriate fixes

• Test the network to ensure the problem is resolved
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Q1. Qts related to Bootprocess AWS etc
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Q2. Port Forwarding of services
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Aptitude test reasoning test 30 questions and technical part 30 questions

Q1. OOPS concept , constructor destructor , their types , SQL, DBMS , projects written in resume and their flow charts
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Q2. Programs of method overloading and overriding , programs of for loop while loop and when we use them And so on
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Method overloading and overriding are used in object-oriented programming to create multiple methods with the same name but different parameters or implementations. For and while loops are used for iteration in programming.
• Method overloading involves creating multiple methods in the same class with the same name but different parameters. Example: void print(int num) and void print(String str)

• Method overriding involves ...read more
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Some maths related questions

Q1. Related to testing
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