Manhattan Associates Interview Questions and Answers

Q1. What is the use of new keywords
Ans. 
The new keyword is used in C# to create an instance of a class or structure.
• Used to instantiate objects in C#

• Can be used with constructors to initialize object properties

• Helps in creating instances of classes or structures
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Q2. Difference between interface and abstract class
Ans. 
Interface defines only method signatures while abstract class can have method implementations.
• Interface cannot have method implementations, only method signatures.

• Abstract class can have method implementations and variables.

• A class can implement multiple interfaces but can inherit only one abstract class.

• Interfaces are used for defining contracts while abstract classes are used for code reusability.
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Q3. Give 2 uses of using keyword
Ans. 
The 'using' keyword is used in C# to ensure that an object is disposed of properly after use.
• Automatically disposes of resources when they are no longer needed

• Simplifies code by handling cleanup tasks

• Example: using (var file = new FileStream("example.txt", FileMode.Open)) { // code here }
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Q4. What is pipes in Angular
Ans. 
Pipes in Angular are used for transforming data in templates.
• Pipes are used to format data before displaying it in the view

• They can be used for currency, date, uppercase/lowercase transformations, etc.

• Example: {{ birthday | date:'MM/dd/yyyy' }}
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Q5. What is dependency injection in Angular
Ans. 
Dependency injection in Angular is a design pattern where components are given their dependencies rather than creating them.
• Allows for easier testing and maintenance of code

• Promotes reusability and modularity

• Reduces tight coupling between components

• Example: Injecting a service into a component constructor
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Q6. 1 coding question
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Q1. Why you are leaving your corrent organization
Ans. 
Seeking new challenges and growth opportunities
• Desire for career advancement

• Looking for new challenges and learning opportunities

• Seeking a more collaborative work environment

• Company restructuring or changes in management
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Q2. Why should i hire you
Ans. 
I have a strong background in full stack development with expertise in .NET technologies.
• Extensive experience in developing web applications using .NET framework

• Proficient in front-end technologies like HTML, CSS, and JavaScript

• Skilled in back-end development with C# and SQL Server

• Proven track record of delivering high-quality projects on time
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Q1. About OOPS concept, basic SQL questions, core Java questions
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Q1. Core Java questions, simple coding questions, SQL questions.
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Q1. Asked about the work I did in previous company, what are my strengths?, Discussed regarding current job roles and responsibilities Puzzle questions
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Q2. How to pour exact half water from one container to other without knowing the measurements?
Ans. 
Use the tilt method to pour exact half water from one container to other without measurements.
• Fill both containers with water

• Tilt one container slowly until water reaches the halfway mark

• Stop pouring when the water level reaches halfway in the other container
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Q3. A dog fell into 30 feet well, trying to climb up to the ground. It will climb 3 feets a day, but in night it will drop 2 feets, So how many days do dog required to reach ground?
Ans. 
The dog will take 28 days to reach the ground.
• The dog climbs 1 foot (3 feet climb - 2 feet drop) each day.

• It needs to climb 30 feet to reach the ground.

• So, it will take 30 days to climb 30 feet, but it will already be on the ground on the 28th day.
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Q1. Discussed about why I am leaving the previous company, About salary, Date of joining.
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2 dsa which is leetcode easy mostly and also some java related

Q1. Manager round on how we fit in team
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Q1. Hr discussion on the pay expectations
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Q1. Basic questions on oops, exception handling, spring boot annotations, collections
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Q1. Coding questions on Java 8 features, streams, lambdas as well
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Q1. This is was kind of managerial round. Goes with questions like what is your learning, why job switch, difficult part of your job and some puzzles as well
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Q1. Questions like self intro, fam background, why manhattan, what do you know about manhattan, package, strengths and weakness
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Q1. Just go through basic core java questions, spring boot questions.
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Q2. 1. Oops concept, Exception Handling, Singleton class
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Q1. 1. Find number of times a string occurs in second string. Practice more on string coding interview questions. 2. Sql:find employee who has second highest salary.
Ans. 
Count occurrences of a string in another string and find second highest salary in SQL.
• Use a loop to iterate through the second string and check for occurrences of the first string.

• Use a counter variable to keep track of the number of occurrences found.

• In SQL, use a subquery to find the employee with the second highest salary by ordering the salaries in descending order and selecting the second row.
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Q1. Discussed about roles and responsibilities. Greatest challenge that has faced in job role. Puzzle:u have 3l 5l container,how do u measure 4l using only two given containers
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Q1. Cognos related questions
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Q2. Cloud related questions
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