Office Beacon Senior Backend Developer Interview Questions and Answers

Code write to connected domain

Q1. Depth knowledge on Subject
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Basic aptitude test went well

Interveiwer asked 2 coding questions , which was quite easy

It was a written test for testing communication skills.

Q1. How well you know about Microsoft.
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Q2. How many windows operating systems you have used.
Ans. 
I have used 5 different Windows operating systems.
• Windows 95

• Windows XP

• Windows 7

• Windows 8

• Windows 10
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Q1. Hash map implementation
Ans. 
Hash map is a data structure that stores key-value pairs and allows for fast retrieval of values based on keys.
• Hash map uses a hash function to map keys to indices in an array.

• Collision handling is important in hash map implementation.

• Common operations include adding, removing, and retrieving key-value pairs.

• Example: HashMap<String, Integer> map = new HashMap<>();
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Q2. About software development models
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Q1. Star and snow flake
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Q1. Tell me about yourself.
Ans. 
I am a software developer with experience in various programming languages and a passion for creating innovative solutions.
• Experienced in Java, C++, and Python

• Developed a mobile app using React Native

• Worked on a team to implement a cloud-based CRM system

• Strong problem-solving and analytical skills
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Q2. Why are you looking for a change?
Ans. 
Seeking new challenges and growth opportunities in a different environment.
• Looking for a change to expand my skill set and learn new technologies.

• Seeking a more collaborative and innovative work culture.

• Wanting to work on larger and more complex projects.

• Desiring better work-life balance and career advancement opportunities.
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Q3. Share details of your previous job.
Ans. 
I worked as a Software Developer at XYZ Company.
• Developed and maintained software applications using Java and Python.

• Collaborated with cross-functional teams to gather requirements and design solutions.

• Implemented new features and fixed bugs in existing software.

• Performed code reviews and provided feedback to team members.

• Participated in agile development processes and scrum meetings.
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Q1. What is the differences of const ,readonly , static keywords?
Ans. 
const, readonly, and static are keywords used in programming to define variables with different characteristics.
• const is used to define a variable that cannot be reassigned after initialization

• readonly is used to define a variable that can only be assigned a value during initialization or in a constructor

• static is used to define a variable that belongs to the class rather than an instance of the class
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Q2. What is var , dynamic keywords?
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var and dynamic are keywords used in C# for declaring variables with implicit typing.
• var keyword allows the compiler to infer the type of the variable from the value assigned to it.

• dynamic keyword allows the variable to be resolved at runtime instead of compile time.

• var is used for local variables while dynamic is used for objects that implement the dynamic language runtime.

• Example: var num = 10; dynamic obj = new Expa...read more
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Basic topic and be updated in every topic

Basic coding and algorithms

Q1. What is the work in office
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Q2. What is timings in day
Ans. 
Timings in a day refer to the different periods of time that make up a 24-hour day.
• A day is typically divided into morning, afternoon, evening, and night

• Different cultures may have different ways of dividing a day

• Timings can also refer to specific times for events or activities
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Q1. How much salary per month
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Q2. What is timing in the day
Ans. 
Timing in the day refers to the different periods or divisions of time within a 24-hour cycle.
• Timing in the day includes morning, afternoon, evening, and night.

• It helps in organizing daily activities and scheduling tasks.

• Different cultures may have different names or divisions for timing in the day, such as siesta or tea time.

• Timing in the day can also be represented using the 12-hour or 24-hour clock system.
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Q3. How to procesa I share my details
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Q4. Please tell me the process
Ans. 
The software development process involves planning, designing, coding, testing, and maintaining software applications.
• 1. Planning: Define project scope and requirements. Example: Gather user stories for a new feature.

• 2. Design: Create architecture and design specifications. Example: Use UML diagrams to outline system components.

• 3. Coding: Write the actual code based on design. Example: Implement features using programm...read more
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