TCS Assistant System Engineer Interview Questions, Process, and Tips

Basic aptitude questions were asked in the exam.

Q1. Technical question based on what programming language you prefer.
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Q2. What is a binary tree what is bubble sort
Ans. 
A binary tree is a data structure in which each node has at most two children, referred to as the left child and the right child.
• Consists of nodes connected by edges

• Each node can have at most two children

• Used for efficient searching and sorting operations

• Examples: Binary search tree, AVL tree
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Good difficulty level

Q1. Diff types of addressings Basic coding programs
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Different types of addressing include direct, indirect, and indexed addressing. Basic coding programs involve simple algorithms and data structures.
• Direct addressing involves specifying the actual memory address of the data

• Indirect addressing involves specifying a memory address that contains the actual memory address of the data

• Indexed addressing involves specifying a base address and an offset to access data

• Basic cod...read more
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Aptitude test contained maths english quant reasoning

Q1. Oops concept , mysql queries,
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Q2. Gave one coding question
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None of these , None of these , None of these

Q1. Different between get and set
Ans. 
Get is used to retrieve a value, while set is used to assign a value.
• Get is used to access the value of a variable or property, while set is used to change or update the value.

• Example: getAge() vs setAge(30)

• Get is often used in getter methods to return the value of a private variable, while set is used in setter methods to update the value of a private variable.
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Q2. What is Inheritance . Give some example
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits attributes and methods from another class.
• Allows a class to inherit attributes and methods from another class

• Promotes code reusability and reduces redundancy

• Derived class can add its own attributes and methods or override existing ones

• Example: Parent class 'Animal' with attributes 'name' and method 'eat', Child class 'Dog' inherits 'Animal'
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Basic level of aptitude question

Q1. Java,oops concept, inheritance
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Q1. Introduce, Relocation
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Basic aptitude test, a common prepration is enough

Q1. OOP concepts, questions related to project, they check your attitude and working nature
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Q2. Explain OOP concepts with example
Ans. 
OOP concepts include encapsulation, inheritance, and polymorphism.
• Encapsulation: bundling data and methods that operate on that data within a single unit, e.g. a class

• Inheritance: creating new classes from existing ones, inheriting their properties and methods

• Polymorphism: using a single interface to represent multiple types, e.g. method overloading or overriding

• Example: A class 'Animal' with properties 'name' and 'age...read more
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Q3. Explain about your project and your role in it, follow up questions based on your answer
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