TCS Appian Developer Interview Questions and Answers

The test consist of puzzles, reasoning questions, quant questions, pseudo code questions. If you have strong basics on aptitude and reasoning it is very easy to clear first round.

Q1. Introduce yourself here we should say about ourselves what are the skills you have, which part of technology you are interested in etc
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Q2. 1.What is polymorphism? Give example. 2. How do you identify whether given number is odd or even in a given code? 3.what is the structure represent for electronics and communication engineering stream? 4. ...read more
Ans. 
A set of technical questions related to programming and engineering
• Polymorphism is the ability of an object to take on many forms. Example: A shape can be a circle, square, or triangle.

• To identify whether a given number is odd or even, use the modulo operator. If the remainder is 0, it's even. Otherwise, it's odd.

• The structure for electronics and communication engineering stream includes courses in digital electronics,...read more
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Q1. Basics of Core Python concepts like Loops, Lambda functions.
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Q2. Check if a string is Palindrome or not.
Ans. 
Check if a string is Palindrome or not.
• Create a function to compare the original string with its reverse

• Ignore spaces and punctuation when checking for palindrome

• Examples: 'racecar' is a palindrome, 'hello' is not
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Q3. Questions of Sql.
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Q1. What questions were asked regarding the projects you worked on, and what specific technicalities were included?
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Q2. Questions on Django, Flask and REST API services.
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It was Easy to medium . overall good

It was Medium to tough level

Q1. What is fifo lifo
Ans. 
FIFO (First In, First Out) and LIFO (Last In, First Out) are inventory management methods.
• FIFO: Items that are added first are the first to be removed. Like a queue.

• LIFO: Items that are added last are the first to be removed. Like a stack.
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Q2. Whole data structure concepts
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Q1. What do you want to change in this country if you get a chance
Ans. 
I would focus on improving access to quality education for all citizens.
• Implementing policies to ensure equal opportunities for education

• Investing in infrastructure and resources for schools in underserved areas

• Providing scholarships and financial aid for students from low-income families

• Promoting vocational training programs to address skills gaps in the workforce
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Q2. I don't remember
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Q1. WHAT IS sage FRONT END PROGRAMMING LANGUAGE
Ans. 
Sage is not a front end programming language. It is a popular accounting software.
• Sage is an accounting software used by businesses for financial management.

• It is not a programming language, but rather a software application.

• Front end programming languages include HTML, CSS, and JavaScript.

• Sage may have APIs that allow integration with front end technologies.
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Q2. WHAT ARE THE REGULAR COMPLAINS USERS GET ON SAGE
Ans. 
Users commonly complain about slow performance, errors during updates, and difficulty in customization on Sage.
• Slow performance when running reports or processing large amounts of data

• Errors encountered during software updates or installations

• Difficulty in customizing the software to meet specific business needs

• Issues with integration with other software applications

• Lack of user-friendly interface leading to confusion
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Logic, verbal, numerical abilities checked

Q1. What is polymorphism and oops other concepts?
Ans. 
Polymorphism is the ability of a single function or method to operate on different data types. OOP concepts include inheritance, encapsulation, and abstraction.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• Inheritance allows a class to inherit properties and behavior from another class.

• Encapsulation involves bundling data and methods that operate on the data into a sin...read more
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Q2. What is a controller in c++
Ans. 
A controller in C++ is a class that manages the flow of data between the model and view components of a program.
• Controllers help in separating the logic of a program from its user interface.

• They handle user input, update the model, and display the updated data in the view.

• Example: In a simple calculator program, the controller would handle the user input of numbers and operations, perform the calculations, and update t
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Q1. Qualities in a tl?
Ans. 
A team leader should possess strong communication skills, problem-solving abilities, and the ability to motivate and inspire their team.
• Strong communication skills to effectively convey information and instructions to team members

• Problem-solving abilities to address challenges and obstacles that may arise

• Ability to motivate and inspire team members to achieve goals and perform at their best
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Q2. Basic questions to test your communication
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Q1. Database based questions
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Q2. Dashboard creative
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Q3. Power BI module
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Q1. Project discussion
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Q2. Self introduction
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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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Q1. Golden rules and general entry.
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Q2. Letter of credit. Letter head.
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