Kumaran Systems Software Developer Interview Questions and Answers

Q1. Tell me about yourself
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I am a passionate software developer with experience in Java, Python, and web development.
• Experienced in Java, Python, and web development technologies

• Strong problem-solving skills

• Team player with excellent communication skills
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Q2. Test English level
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Q1. Explain OOP concepts
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OOP stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.
• OOP focuses on creating objects that contain data and methods to manipulate that data.

• Encapsulation: Objects hide their internal state and require interaction through defined interfaces.

• Inheritance: Objects can inherit attributes and methods from other objects.

• Polymorphism: Objects can take on different forms or have mult...read more
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Q2. Questions related to previous experience
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Q1. Tell us about your experience.
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Q2. In english, give me a feedback you received lately.
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Q1. Brief explanation of SOLID principles
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Q2. Ref vs out arguments
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Q1. How many ways to create the object in java
Ans. 
There are multiple ways to create objects in Java.
• Using the 'new' keyword

• Using object cloning

• Using object deserialization

• Using reflection

• Using factory methods

• Using dependency injection frameworks
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Q2. What is the use of final key word in java
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The final keyword in Java is used to restrict the user from modifying the value of a variable, the definition of a method, or the inheritance of a class.
• When applied to a variable, the final keyword makes it a constant that cannot be changed.

• When applied to a method, the final keyword prevents it from being overridden by subclasses.

• When applied to a class, the final keyword prevents it from being extended by other clas...read more
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Q1. How much salary you expected
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Q2. What is the last company provided salary to you
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Q1. Java 8 features
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Q2. Stream api example
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Stream API in Java provides a way to process collections of objects in a functional style.
• Stream API allows for easy manipulation of collections using functional programming concepts like map, filter, and reduce.

• Example: List<String> names = Arrays.asList("Alice", "Bob", "Charlie"); names.stream().filter(name -> name.startsWith("A")).forEach(System.out::println);

• Streams can be parallelized to improve performance...read more
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Q1. They have connected the client call with me directly and only that 2 round of technical interview happened and hr round. That's it
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Q1. Easy interview interview with tcs
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Q2. Hana consultant
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Data structrre questions only

Gave a case study to solve