HSBC Group Software Engineer Interview Questions, Process, and Tips for Experienced

Q1. Explain Oops Concept
Ans. 
Oops concept is a programming paradigm that focuses on objects and classes to organize code and promote reusability.
• Oops stands for Object-Oriented Programming

• Key concepts include classes, objects, inheritance, polymorphism, and encapsulation

• Classes are blueprints for objects, defining their properties and behaviors

• Objects are instances of classes, representing real-world entities

• Inheritance allows classes to inherit p...read more
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Q2. Explain SOLID Principles
Ans. 
SOLID principles are a set of five design principles in object-oriented programming to make software designs more understandable, flexible, and maintainable.
• S - Single Responsibility Principle: A class should have only one reason to change.

• O - Open/Closed Principle: Software entities should be open for extension but closed for modification.

• L - Liskov Substitution Principle: Objects of a superclass should be replaceable...read more
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Q3. Explain auto layout
Ans. 
Auto layout is a constraint-based layout system used in iOS and macOS development to create user interfaces that adapt to different screen sizes and orientations.
• Auto layout allows developers to create flexible and adaptive user interfaces by defining relationships between UI elements.

• Constraints are used to specify the position and size of UI elements relative to each other or to the parent view.

• Auto layout automatica...read more
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Q4. Explain Content hugging
Ans. 
Content hugging is a constraint used in Auto Layout to determine how much a view resists growing beyond its intrinsic content size.
• Content hugging priority is a value between 1 and 1000, with higher values indicating a stronger resistance to growing.

• Views with higher content hugging priorities will try to maintain their intrinsic content size rather than expand to fill available space.

• Content hugging is often used in c...read more
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Q5. Explain retain cycle
Ans. 
Retain cycle occurs when two objects hold a strong reference to each other, preventing them from being deallocated.
• Occurs in iOS development when two objects have strong references to each other

• Can lead to memory leaks as the objects are never deallocated

• Prevented by using weak or unowned references in Swift
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Easy level aptitude

Easy to medium level

Q1. Introduction, questions related to post
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Q1. Telephonic round not much questions
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Q1. Basic questions in unix and sql.
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Q2. Basic questions regarding monitoring tools like geneos. Whatever you use in your previous project
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Q1. Same not to much Quastion.
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Q1. Basic Quastion about your personal life like what you want to join this company at all..
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Q1. Java related things
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Q1. General questions
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