TCS Business Development Manager and Team Lead Interview Questions and Answers

Q1. What is the Java code for comparing two strings for equality?
Ans. 
Use the equals() method in Java to compare two strings for equality.
• Use the equals() method to compare two strings for equality.

• Example: String str1 = "hello"; String str2 = "hello"; if(str1.equals(str2)) { // strings are equal }
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Verbal, reasoning,aptitude

Q1. MCQs related to CS
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2Coding questions and it was moderate level

Game based reasoning

2 codes are given we have to solve them in python and 2 SQL queries are given we have to solve them and finally we should develop a website using HTML, CSS and js

General knowledge based like Ai

In aptitude que and if it's clear so 2 coding que

Q1. Difference between linklist and arraylist
Ans. 
LinkedList is a data structure where elements are linked using pointers, while ArrayList is a resizable array implementation.
• LinkedList uses nodes with pointers to the next element, allowing for efficient insertions and deletions.

• ArrayList uses a dynamic array to store elements, providing fast random access but slower insertions and deletions.

• LinkedList is better for frequent insertions and deletions, while ArrayList i...read more
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Q2. Reverse string program of java
Ans. 
Java program to reverse a string
• Use StringBuilder class to reverse the string

• Convert the string to a StringBuilder object, call reverse() method, then convert back to string

• Alternatively, use a loop to iterate through the characters of the string in reverse order
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Q1. What is SDLC? Explain briefly
Ans. 
SDLC stands for Software Development Life Cycle, a process used by software development teams to design, develop, and test high-quality software.
• SDLC is a structured process that consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.

• Each phase has its own set of activities and deliverables that contribute to the overall success of the project.

• SDLC helps ensure that the ...read more
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Q2. Can you tell me the core concepts of Object Oriented Programming?
Ans. 
Core concepts of Object Oriented Programming include encapsulation, inheritance, and polymorphism.
• Encapsulation: Bundling data and methods that operate on the data into a single unit (object).

• Inheritance: Allowing a new class to inherit properties and behavior from an existing class.

• Polymorphism: The ability for objects of different classes to respond to the same message in different ways.

• Example: Inheritance - A 'Car'...read more
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Q3. Project related questions
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Q1. Salary expected
Ans. 
Negotiable based on the responsibilities and opportunities offered by the role.
• I am open to discussing salary based on the responsibilities and opportunities presented by the role.

• I have a range in mind, but I am flexible depending on the overall compensation package.

• I am more focused on finding the right fit and growth potential rather than a specific salary number.
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Q1. Start with spring boot , Microservices, they asked technical things based on scenarios..about project,some core things of Java .
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Q1. Project architecture, technologies used ,about task performaned inside project, some payment card respected logic ..how to perform tasks
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Q1. Tech stack related question
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Q1. Project related discussion
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Q1. General HR question
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