TC Global Associate Interview Questions and Answers

Q1. What is str in c
Ans. 
str in C is a data type used to represent strings as arrays of characters.
• str in C is typically declared as an array of characters, terminated by a null character '\0'.

• Functions like strcpy(), strcmp(), and strlen() are commonly used with str in C.

• Example: char str[10] = "hello"; // Declaration of a string in C
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Q2. What is pointers in c
Ans. 
Pointers in C are variables that store memory addresses of other variables.
• Pointers are used to access and manipulate memory directly.

• They are denoted by an asterisk (*) before the variable name.

• Example: int *ptr; // declares a pointer to an integer variable
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Round duration - 20 Minutes
Round difficulty - Easy

very easy questions related to web development. 1 coding question

Q1. 
Clone a Linked List with Random Pointers
Given a linked list where each node has two pointers: the first points to the next node in the list, and the second is a random pointer that can point to any node ...read more
Ans. 
Create a deep copy of a linked list with random pointers without using references of original nodes.
• Iterate through the original linked list and create a new node for each node in the list.

• Store the mapping of original nodes to new nodes in a hashmap to handle random pointers.

• Update the random pointers of new nodes based on the mapping stored in the hashmap.

• Return the head of the copied linked list.
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Round duration - 150 Minutes
Round difficulty - Medium

Q1. 
Loot Houses Problem Statement
A thief is planning to steal from several houses along a street. Each house has a certain amount of money stashed. However, the thief cannot loot two adjacent houses. Determi...read more
Ans. 
Determine the maximum amount of money a thief can steal from houses without looting two consecutive houses.
• Create an array 'dp' to store the maximum money that can be stolen from each house without looting two consecutive houses.

• Iterate through the houses and update 'dp' based on the maximum money that can be stolen from the current house.

• Return the maximum value in 'dp' as the answer.
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Q2. Can you design a website similar to Amazon?
Ans. 
Yes, I can design a website similar to Amazon by focusing on user-friendly interface, robust search functionality, secure payment options, and personalized recommendations.
• Focus on user-friendly interface with easy navigation

• Implement robust search functionality with filters and sorting options

• Provide secure payment options with encryption and fraud protection

• Include personalized recommendations based on user behavior
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Round duration - 10 Minutes
Round difficulty - Easy

This round was more on the conversation skills

The coding round had some let code problems on SQL and Python

Q1. Why planning to change to this industry
Ans. 
I am passionate about the industry and believe my skills and experience align well with the opportunities it offers.
• Passion for the industry and desire to make a positive impact

• Alignment of skills and experience with the industry's needs

• Excitement about the growth potential and opportunities in the industry
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Q2. Tell me about your team leading experiance
Ans. 
I have over 5 years of team leading experience in retail and hospitality industries.
• Managed a team of 15 employees in a busy restaurant, delegating tasks and ensuring smooth operations

• Provided training and support to new team members to ensure they were able to perform their roles effectively

• Implemented new procedures to improve efficiency and customer satisfaction

• Handled scheduling, performance evaluations, and confli
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Q1. Same as above q1
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Q2. Same as above q2
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Q1. Basic Questions based on pervious project
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Q1. Practical questions regarding database like sp,trigger,rank
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Q2. Difference b/w sp and function
Ans. 
Stored procedures are precompiled SQL queries stored in the database, while functions are blocks of code that can be called within SQL queries.
• Stored procedures are stored in the database and can be called using a specific name.

• Functions are defined using CREATE FUNCTION and can be called within SQL queries.

• Stored procedures can have input and output parameters, while functions can only return a single value.

• Stored pro...read more
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Q1. Salary negotiations
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