MBD GROUP Junior Executive IT Interview Questions and Answers

Medium level questions , 1 hr

Q1. Medium level, technical knowledge test
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Q1. Very low level system design
Ans. 
Design a low-level system for a software engineer interview.
• Start by understanding the requirements and constraints of the system.

• Identify the components and their interactions.

• Consider the data structures and algorithms needed.

• Think about performance, scalability, and fault tolerance.

• Document the design and discuss trade-offs.
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This consisted of three questions that needed to be solved on the Hacker Earth platform.

Q1. They gave 2 coding question asked about oops, binary search , seacrching and sorting algos , one puzzle, Mysql
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Q1. This consisted of question on joins , 2 coding questions as well, and discussion on projects
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Q1. Coding and algorithm test
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Q1. System design questions
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Q1. Tell me about your past experiences
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Hackerank test with 3 easy medium questions

Tree traversal questions and binary search related questions

Design an e-commerce website

1 hour Hacker Rank Platform Medium To Hard Level Problems are there.

Q1. DSA,OOPS,DBMS One coding Problem on Arrays
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Q1. Discussion On Projects And Some DSA Topics Like Stacks,Queues Problems
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Q1. 1. Why do you think you’re fit for the role? What value you can add to our team?
Ans. 
I am fit for the role because of my strong analytical skills and ability to add value to the team through data-driven insights.
• I have a strong background in data analysis and have successfully completed several projects that required complex data interpretation.

• I am proficient in using analytical tools and software, such as Excel, SQL, and Tableau, to extract meaningful insights from data.

• I have excellent problem-solvi...read more
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Q2. 2. What do you think which skills are you better off than the others?
Ans. 
I believe I am better off in data analysis, problem-solving, and communication skills.
• Strong data analysis skills, including data cleaning, manipulation, and visualization

• Proven ability to solve complex problems and make data-driven decisions

• Excellent communication skills, both written and verbal

• Experience in presenting findings and insights to stakeholders

• Proficient in using analytical tools such as Excel, SQL, and Py
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Q1. What is the use of namespace in Php?
Ans. 
Namespace in PHP is used to avoid naming conflicts between classes, functions, and variables.
• Namespace allows grouping of related classes, functions, and variables under a common name.

• It helps in organizing code and makes it easier to maintain.

• Namespace can be declared using the 'namespace' keyword followed by the namespace name.

• Example: namespace MyNamespace;

• To use a class or function from a namespace, we need to spec...read more
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Q2. Difference between interface and abstract class
Ans. 
Interface defines only method signatures while abstract class can have both method signatures and implementations.
• An interface can be implemented by multiple classes while an abstract class can only be extended by one class.

• An abstract class can have constructors while an interface cannot.

• An abstract class can have non-abstract methods while an interface can only have abstract methods.

• An abstract class can have instanc...read more
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