BEO Software Interview Questions and Answers

Q1. Java opps principle Actions class Select class Difference between Interface and abstract c Manual testing questions STLC SDLC agile integration testing and type Black testing Fabiano series
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Quiz boats and steam train questions match stick questions problem solving skills

Two Coding Questions ; basic DSA questions on array, strings, etc

Q1. One or two coding question, Basic DSA theory, BinarySearch, DB query.
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Q1. Similar to round 2, DSA, Database related
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Q1. Meeting with Manager
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Q1. What are different types of streams
Ans. 
Streams are a sequence of data elements made available over time. There are different types of streams.
• Byte Streams

• Character Streams

• Buffered Streams

• Data Streams

• Object Streams

• Print Streams

• File Streams

• Network Streams
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Q1. Talks about previous projects and architecture.
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Q1. More talks about previous projects and underlying architecture
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The aptitude test was comprising of questions related to qualitative and quantitative reasoning along with basic computer science questions and coding questions also.

Q1. Why are pointers not used in Java but in C and C++ ?
Ans. 
Java has automatic memory management, so pointers are not needed.
• Java has a garbage collector that automatically manages memory.

• Pointers can lead to memory leaks and security vulnerabilities.

• C and C++ are low-level languages that require manual memory management.
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Q2. Types of access modifiers.
Ans. 
Access modifiers control the visibility and accessibility of class members.
• Public: accessible from anywhere

• Private: accessible only within the class

• Protected: accessible within the class and its subclasses

• Default: accessible within the same package
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Q3. Explain polymorphism.
Ans. 
Polymorphism is the ability of an object to take on many forms.
• Polymorphism allows objects of different classes to be treated as if they are of the same class.

• It is achieved through method overriding and method overloading.

• Examples include function overloading, operator overloading, and inheritance.

• Polymorphism helps in achieving loose coupling and flexibility in code design.
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Q1. Tell me something about yourself.
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Q2. Are you wishing to relocate ?
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Q3. Do you know about the bond ?
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