Mbit Wireless Developer and Engineer Interview Questions and Answers

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Q1. Name Phone no , details addresss lst compnay
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Puzzles, speed, logical questions

Q1. Self introduction
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Q2. Background and coding knowledge
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Online aptitude consists of general aptitude and technical aptitude

Q1. More about java and project review and coding
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Q1. Normal HR questions
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Quants and logical questions

Q1. Create a procedure
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Create a procedure to sort an array of integers in ascending order.
• Declare a function that takes an array of integers as input

• Implement a sorting algorithm like bubble sort, selection sort, or insertion sort

• Return the sorted array
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Q2. Create xml and declare xml
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Creating and declaring XML involves defining the structure and content of the XML document.
• Define the XML version and encoding at the beginning of the document

• Declare the root element and any nested elements with opening and closing tags

• Include attributes within the opening tag to provide additional information

• Use self-closing tags for elements without content

• Example:
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Q1. Experience and basic questions like roles and responsibilities in last role
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Q2. What is agile and waterfall ?
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Agile and waterfall are two different project management methodologies used in software development.
• Agile is a flexible, iterative approach where requirements and solutions evolve through collaboration between self-organizing cross-functional teams.

• Waterfall is a linear, sequential approach where each phase must be completed before the next one begins.

• Agile focuses on delivering working software in short iterations, wh...read more
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Q3. Explain the Gap analysis?
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Gap analysis is a strategic planning tool used to compare the current state of a business or project with its desired future state.
• Identify the current state of the business or project

• Determine the desired future state

• Analyze the gaps between the current and future states

• Develop strategies to bridge the gaps

• Monitor and evaluate progress towards closing the gaps
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Q4. Explain the use case and user stories
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Use cases describe interactions between a system and its users, while user stories are specific, actionable requirements from a user's perspective.
• Use cases provide a high-level view of system functionality and interactions.

• User stories are detailed, specific requirements written from the user's perspective.

• Use cases are typically written in a more formal, structured format.

• User stories are often written on index cards...read more
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Q5. Banking domain knowledge
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Create BRD, FSD on any banking related software ware like LOS

Q1. Working principal basic joins
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Joins in SQL combine rows from two or more tables based on related columns.
• INNER JOIN: Returns records with matching values in both tables. Example: SELECT * FROM A INNER JOIN B ON A.id = B.a_id;

• LEFT JOIN: Returns all records from the left table and matched records from the right table. Example: SELECT * FROM A LEFT JOIN B ON A.id = B.a_id;

• RIGHT JOIN: Returns all records from the right table and matched records from th...read more
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Q2. Normalization and their types
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Normalization is the process of organizing data in a database to reduce redundancy and improve data integrity.
• Normalization is divided into different normal forms such as 1NF, 2NF, 3NF, BCNF, and 4NF.

• Each normal form has specific rules to eliminate redundancy and dependency issues.

• For example, 1NF ensures that each column contains atomic values, 2NF eliminates partial dependencies, and 3NF removes transitive dependenci...read more
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