Accenture Application Developer Interview Questions, Process, and Tips

Q1. What are functional classes
Ans. 
Functional classes are classes in object-oriented programming that contain only static methods and do not have any instance variables.
• Functional classes are used to group related utility methods together.

• They do not require an instance to be created in order to use their methods.

• Functional classes are commonly used for organizing helper functions or constants.

• Examples include Math class in Java or StringUtils class in
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Q2. Write stream function along with predicate
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A stream function with a predicate is used to filter elements from a stream based on a condition.
• Use the filter() method to apply the predicate to each element in the stream.

• The predicate should return true for elements that should be included in the filtered stream.

• Example: stream.filter(element -> element > 5) will filter out elements less than or equal to 5.
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Q1. Javascript basics like scopes, closure
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Q2. Jquery basics .
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Q1. Difference between ECC and S4 HANA
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ECC is the older version of SAP's ERP system, while S4 HANA is the newer, more advanced version with in-memory computing capabilities.
• ECC is based on traditional disk-based databases, while S4 HANA utilizes in-memory computing for faster data processing.

• S4 HANA offers real-time analytics and predictive capabilities, while ECC does not.

• S4 HANA simplifies data models and processes, making it more efficient than ECC.

• S4 HA...read more
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Q2. What is strategy 40
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Strategy 40 is a term used in the software development industry to refer to a specific approach or plan for achieving a goal.
• Strategy 40 typically involves setting clear objectives and milestones for a project.

• It may also involve identifying potential risks and developing contingency plans.

• Examples of Strategy 40 in action include creating a detailed project plan, assigning tasks to team members, and regularly monitori
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Q3. Difference between Routing and Rate routing
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Routing determines the path a request takes to reach its destination, while rate routing involves determining the best path based on cost or other factors.
• Routing is the process of selecting a path for data packets to travel from the source to the destination.

• Rate routing involves selecting the best path based on factors like cost, quality of service, or other criteria.

• Routing is typically used in networking to direct ...read more
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MCQs based test on legacy asp.net technology, was tough

Q1. OOPs concepts and agile methodology
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Q2. Runtime polymorphism
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Q3. Types of inheritance
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Types of inheritance include single, multiple, multilevel, hierarchical, hybrid, and so on.
• Single inheritance: a class inherits from only one base class.

• Multiple inheritance: a class inherits from more than one base class.

• Multilevel inheritance: a class inherits from a class which in turn inherits from another class.

• Hierarchical inheritance: multiple classes inherit from a single base class.

• Hybrid inheritance: a combin...read more
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Q4. Interfaces, abstract classes
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Q5. Solid principles
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Q6. Dependency inversion principle
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Dependency inversion principle is a software design principle that states high-level modules should not depend on low-level modules, but both should depend on abstractions.
• High-level modules should not depend on low-level modules, both should depend on abstractions

• Abstractions should not depend on details, details should depend on abstractions

• Helps in achieving decoupling and flexibility in software design
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Q7. Dependency injection
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Q8. Code to demonstrate multiple inheritance
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Multiple inheritance in programming allows a class to inherit attributes and methods from more than one parent class.
• Create a class that inherits from two or more parent classes

• Use super() to call the constructors of the parent classes

• Avoid diamond problem by using interfaces or mixins
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Q9. Code to remove duplicate letters from a string
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Code to remove duplicate letters from a string
• Iterate through the string and keep track of seen characters

• Use a set to store unique characters

• Join the set elements to form the final string
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Q10. Code to find second largest integer
Ans. 
Use sorting or iteration to find the second largest integer in an array.
• Sort the array in descending order and return the second element.

• Iterate through the array and keep track of the largest and second largest integers.

• Handle edge cases like duplicates or empty arrays.
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