Power2sme Software Developer Interview Questions and Answers

Coding in languages such as Python, C++, and SQL.

Q1. What is your current salry and expected salary ?
Ans. 
I am currently earning $80,000 annually and my expected salary is $90,000.
• Current salary: $80,000 annually

• Expected salary: $90,000 annually
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Q2. How soon you can join ?
Ans. 
I can join within 2 weeks of receiving an offer.
• I can start within 2 weeks of receiving an offer.

• I need to give a 2-week notice at my current job.

• I have some personal commitments that I need to wrap up before starting.
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Stacks and searching

Q1. Binary 2d matrix question
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Q2. Puzzles on light bulbs
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Q1. Asked many questions from almost all subjects of mechanical engineering after starting from favorite subject.
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Q1. Analysis of few mechanical systems. Degree of freedoms, dynamics of machine, trigonometry, geometry, vector algebra etc. Later fee computer science fundamentals were asked followed by bit more level of dsa...read more
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Q1. Why you want to work here. What makes you more preferable candidate than others. Are you willing to work from pune. Explained working culture and asked if I am comfortable with it. Salary expectations etc
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Q1. Basics of OOPs and core concept of software development like why winform, advantages, need of .net environment and all
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Q2. Explain the pillars of OOPs. Difference between abstract and interface.
Ans. 
OOPs pillars are Abstraction, Encapsulation, Inheritance, and Polymorphism. Abstract classes cannot be instantiated while interfaces cannot have method implementations.
• Abstraction: Hiding implementation details and showing only necessary information.

• Encapsulation: Binding data and methods together to protect data from outside interference.

• Inheritance: Creating new classes from existing ones, inheriting properties and m...read more
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Q1. Coding Logics like array sorting, triangle patterns.
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Q1. Salary expectation and Future scope along with company growth.
Ans. 
The salary expectation for a Software Engineer is dependent on experience and skills. Future scope includes career growth and opportunities for advancement within the company.
• Salary expectation varies based on factors such as experience, skills, and location.

• Software Engineers with in-demand skills like machine learning or cloud computing can command higher salaries.

• Future scope includes career growth, opportunities fo...read more
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Q2. Why you leave your previous company?
Ans. 
Seeking new challenges and growth opportunities.
• Desire for career advancement

• Lack of learning and growth opportunities

• Company culture misalignment

• Relocation or personal reasons

• Better compensation or benefits

• Company downsizing or restructuring
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Given programming questions
String programs

Q1. Asked basic to intermediate level questions Datatypes OOP concepts Code snippets
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First they conducted the testing round that is pseudo code only 2 they conducted.

In laptop then they conducted aptitude, logical reasoning and java mcqs

Q1. First the panel asked self introduction then oops concept and joins how many types of joins are there then normalization and view.
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Q2. Difference between delete and truncate
Ans. 
Delete removes rows one by one, while truncate removes all rows at once.
• Delete is a DML command, while truncate is a DDL command.

• Delete can be rolled back, while truncate cannot be rolled back.

• Delete fires triggers, while truncate does not fire triggers.
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Q1. One hour test: 1. probability 2. rendering in 3D grahics 3. puzzles
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Q1. Projects worked on in preview company
Ans. 
I have worked on various projects in my previous company.
• Developed a web application for managing customer orders and inventory.

• Implemented a machine learning algorithm for predicting customer churn.

• Collaborated with a team to build a mobile app for tracking fitness activities.

• Designed and implemented a scalable backend system for processing large amounts of data.
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