HCL Infosystems Trainee Interview Questions and Answers

Q1. Any reference Any quarry C language C++ language
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Q2. C language C++ language Web development SQL
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Tree and graph related questions

Freedom of work in organization

1 HOUR CONTAINS REASONING APTITUDE VERBAL

BASED ON STRINGSLOOP,FUNCTIONS

Q1. ABOUT TCS AND WHY TCS SELF INTRO
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Q2. ASKED ABOUT NIGHT SHIFTS WORKLOCATION
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Q1. Classs in python
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Classes in Python are used to create new types of objects with their own attributes and methods.
• Classes are defined using the 'class' keyword followed by the class name.

• Attributes are variables that belong to the class and are accessed using 'self'.

• Methods are functions defined within the class and can operate on the class's attributes.

• Inheritance allows a class to inherit attributes and methods from another class.

• Enca...read more
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Q2. Sql question some basic
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Q1. Self intro about you
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Q2. Hobbies that I do
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Too difficult. 2-3 questions based on graphs and trees. Hard in the Leet code section

Q1. What is over loading & over riding
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Overloading is when a single function or method has multiple definitions with different parameters. Overriding is when a subclass provides a specific implementation for a method that is already defined in its superclass.
• Overloading occurs within the same class, while overriding occurs between a superclass and its subclass

• Overloading is resolved at compile time based on the number and type of arguments, while overriding...read more
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Q2. Difference between over loading & over riding
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Overloading is when a method has the same name but different parameters in the same class, while overriding is when a method in a subclass has the same name and parameters as a method in its superclass.
• Overloading occurs within the same class, while overriding occurs in a subclass.

• Overloading involves methods with the same name but different parameters, while overriding involves methods with the same name and parameter...read more
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Basic questions were asked

General it topic were asked to check

Q1. Db, java , SQL , coding
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Q2. Palindrome number
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Q3. Fibonacci series
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Q1. About company, skills you have worked
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MCQ and English and hr round held

Basic code question to test your logical reasoning

Q1. Why want to join
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