TCL Software Engineer Interview Questions and Answers

Q1. What is polymorphism?
Ans. 
Polymorphism is the ability of a function or method to behave differently based on the object it is acting upon.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance allows a child class to override a method from its parent class, exhibiting polymorphic b
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Q2. How abstraction is implemented?
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Abstraction is implemented in software engineering by hiding unnecessary details and exposing only relevant information.
• Abstraction is achieved through the use of abstract classes and interfaces in object-oriented programming.

• It allows developers to focus on the essential aspects of a concept without getting bogged down in implementation details.

• For example, in a car simulation program, the Car class may have abstract ...read more
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Q3. What is the difference between abstraction and Interface?
Ans. 
Abstraction is hiding the implementation details while Interface is a contract that defines the methods that a class must implement.
• Abstraction focuses on hiding the internal implementation details of a class, allowing the user to only see the necessary details.

• Interface defines a contract that specifies the methods a class must implement, without providing the implementation details.

• Abstraction can be achieved through...read more
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Q1. What is your motivation when you are working on same project alone for long period?
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My motivation when working on a project alone for a long period is the satisfaction of seeing my hard work come to fruition.
• Setting small achievable goals to keep myself motivated

• Taking breaks to avoid burnout and maintain productivity

• Seeking feedback from others to stay motivated and improve my work

• Reminding myself of the end goal and the impact my project will have
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Q1. What is your salary expectation?
Ans. 
My salary expectation is based on my experience, skills, and the market rate for Software Engineers in this region.
• Research the average salary range for Software Engineers in the specific region or industry

• Consider your level of experience, skills, and qualifications when determining your salary expectation

• Be prepared to negotiate based on the company's offer and benefits package
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Q1. Expected salary
Ans. 
My expected salary is based on my experience, skills, and the market rate for software engineers.
• Consider my years of experience in software development

• Take into account my expertise in specific programming languages or technologies

• Research the average salary for software engineers in this location
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Q2. Current salary in current company
Ans. 
I am currently earning $80,000 per year in my current company.
• Be honest about your current salary

• Avoid providing exact figures if uncomfortable

• Focus on discussing your skills and experience instead
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Online Coding test on hackrerrank platform

Q1. Palindrome String
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Q2. Second largest element
Ans. 
Find the second largest element in an array
• Sort the array in descending order and return the second element

• Iterate through the array and keep track of the largest and second largest elements

• Handle edge cases like duplicates and empty arrays
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Q1. Basic Hr questions
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Q2. Salary negotitation
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Q1. It was easy round including basics of core subjects and they asked me to write code for Fibonacci numbers and project discussion.
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Q1. Tell me about yourself
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