Tech Mahindra Software Developer Interview Questions, Process, and Tips

Q1. Android life cycle
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Q2. Android service
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Q1. How does the JVM architecture
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JVM architecture is based on the stack-based architecture and consists of class loader, runtime data areas, execution engine, and native method interface.
• JVM is stack-based architecture where each thread has its own stack for method calls and local variables.

• Class loader loads class files into memory and verifies them before execution.

• Runtime data areas include method area, heap, stack, and PC register.

• Execution engine...read more
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Q2. What is transient keywords
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Transient keyword in Java is used to indicate that a variable should not be serialized.
• Transient keyword is used in Java to exclude a variable from being serialized during object serialization.

• Variables marked as transient will not be persisted when the object is converted to a byte stream.

• Transient keyword is often used for sensitive data that should not be saved or transferred.
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Q3. Explain concepts of threads
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Threads are lightweight processes within a program that can run concurrently, allowing for parallel execution.
• Threads allow for multitasking within a program

• Threads share the same memory space, allowing for efficient communication

• Threads can be used for parallel processing, improving performance

• Examples: handling multiple client requests simultaneously, updating UI while performing background tasks
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Q4. What is object clonning
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Object cloning is the process of creating an exact copy of an object, including all of its properties and methods.
• Object cloning can be done using the Object.assign() method in JavaScript.

• Deep cloning is a type of object cloning where nested objects are also copied.

• Shallow cloning only creates a copy of the top-level object, not its nested objects.
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Q1. General Java questions
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Q2. Spring boot questions
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It was just basic and easy test

2 simple code to test the logical thinking of the students

Q1. Basic HR questions
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Q2. Salary Negotiation
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