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Class is a blueprint for creating objects, objects are instances of classes, inheritance allows classes to inherit attributes and methods from other classes, interfaces define a contract for classes to implement.
Class: blueprint for creating objects
Object: instance of a class
Inheritance: allows classes to inherit attributes and methods from other classes
Interface: defines a contract for classes to implement
The candidate is asked to explain a piece of code related to software engineering.
Candidate should provide a detailed explanation of the code's functionality and purpose.
Candidate may need to explain any algorithms or design patterns used in the code.
Candidate should mention any potential improvements or optimizations that could be made to the code.
I am a software engineer with 5 years of experience in developing web applications using Java, Spring Boot, and Angular.
5 years of experience in software development
Proficient in Java, Spring Boot, and Angular
Strong problem-solving skills
Experience working in Agile development environment
Passionate about learning new technologies
I applied via campus placement at Shri Vidyanikethan Engineering College, Tirupati and was interviewed before Dec 2023. There were 4 interview rounds.
It's started with aptitude test
Logical questions and some computer related
One is medium level coding and one is hard level
I applied via Job Fair and was interviewed in Jun 2022. There were 3 interview rounds.
I applied via Naukri.com and was interviewed in Feb 2022. There were 2 interview rounds.
Full Time interview questions for popular designations
I applied via Referral and was interviewed in Jul 2020. There was 1 interview round.
I am most comfortable with data cleaning and preprocessing.
I have experience in handling messy and unstructured data.
I am proficient in using tools like pandas and SQL for data cleaning.
I enjoy the challenge of transforming raw data into usable insights.
I have successfully cleaned and preprocessed data for various projects, improving data quality and analysis outcomes.
Top trending discussions
I applied via Referral and was interviewed in Jun 2024. There were 2 interview rounds.
Any topic can be chosed by the candidate for gd round and 1 min we should present the topic
posted on 16 Apr 2023
General knowledge kind of tests
As a supervisor, I would prioritize government compliance over company demands.
Educate and communicate the importance of government compliance to the company
Establish clear policies and procedures for government compliance
Monitor and audit compliance regularly
Address any non-compliance issues promptly and take appropriate actions
Document all compliance efforts and maintain records
Seek legal advice if necessary to ensur...
The core business of an effluent treatment plant is to treat and manage wastewater from industrial processes.
Effluent treatment plants are responsible for removing pollutants and contaminants from wastewater before it is discharged into the environment.
They use various treatment processes such as physical, chemical, and biological methods to treat the wastewater.
Effluent treatment plants ensure compliance with environm...
Minerals can react with acid to form salts and release hydrogen gas.
Minerals can undergo chemical reactions with acids.
The reaction between minerals and acid can result in the formation of salts.
Hydrogen gas may be released during the reaction.
The reaction rate can vary depending on the type of mineral and acid involved.
Examples of minerals that react with acid include limestone (calcium carbonate) and dolomite (calciu
ACID MINE DRAINAGE (AMD) refers to the acidic water that is formed when sulfide minerals in rocks are exposed to air and water.
ACID MINE DRAINAGE (AMD) is a major environmental problem in mining areas.
It occurs when sulfide minerals, such as pyrite, are exposed to air and water, leading to the formation of sulfuric acid.
The acidic water can contaminate surface water, groundwater, and soil, causing harm to aquatic life ...
I deal with challenges by analyzing the situation, developing a plan, and effectively communicating with team members.
Analyze the challenge to understand its root cause
Develop a plan of action to address the challenge
Communicate the plan to team members and assign tasks
Monitor progress and provide guidance and support
Regularly evaluate the effectiveness of the plan and make adjustments as needed
I would prioritize quality and safety over beating time and follow the established processes.
I would communicate with my superior to understand the reasons behind the request and express my concerns about compromising quality and safety.
I would emphasize the importance of following established processes and the potential risks of taking shortcuts.
I would propose alternative solutions to improve efficiency without compr...
As a Process Supervisor, I would address subordinates with bad attitudes by implementing a combination of communication, motivation, and disciplinary actions.
Hold a team meeting to discuss the importance of positive attitudes and the impact it has on productivity and team morale.
Provide clear expectations and goals to each team member, emphasizing the importance of their role in achieving overall success.
Offer incentiv...
Behavioural and safety pinciples.and i worn the interviwers blessings.
posted on 21 Mar 2023
I applied via Company Website and was interviewed in Feb 2023. There were 4 interview rounds.
Manholes are typically covered with a combination of tanking membrane and protection board.
Tanking membrane is a waterproofing material that is applied to the surface of the manhole to prevent water from entering.
Protection board is then placed on top of the tanking membrane to protect it from damage.
The type of protection board used can vary depending on the specific application, but it is typically made of materials ...
Different types of kerb stones used for road work include granite, concrete, and natural stone.
Granite kerb stones are durable and resistant to weathering
Concrete kerb stones are cost-effective and easy to install
Natural stone kerb stones provide an aesthetically pleasing look to the road
Other types of kerb stones include limestone, sandstone, and basalt
Asphalt can be acceptable within a specific temperature range.
Asphalt can be acceptable between certain temperature limits.
The acceptable temperature range for asphalt depends on its intended use.
For road paving, asphalt is typically acceptable between 275°F and 350°F.
Outside of this temperature range, the quality and performance of asphalt may be compromised.
The two types of utility are form utility and time utility.
Form utility refers to the value added to a product through its physical characteristics or design, such as a car's sleek appearance or a smartphone's user-friendly interface.
Time utility refers to the value added to a product by making it available when it is needed, such as a grocery store being open late for customers who work late shifts.
Both types of utili...
Two types of manholes are sewer manholes and utility manholes.
Sewer manholes are used for accessing and maintaining sewer lines.
Utility manholes are used for accessing and maintaining electrical, gas, or telecommunications lines.
Sewer manholes are typically larger and deeper than utility manholes.
Utility manholes may have visible above-ground structures such as transformers or junction boxes.
Both types of manholes requ...
Precast and cast in situ are two methods of concrete construction.
Precast involves casting concrete in a factory and transporting it to the construction site for installation.
Cast in situ involves pouring concrete directly at the construction site.
Precast is often used for standardized elements such as walls, beams, and columns.
Cast in situ is often used for complex shapes and structures.
Both methods have their advanta...
Surface water drainage collection through gulleys is an important aspect of maintaining a safe and functional environment.
Gulleys are channels or trenches that collect and direct surface water runoff.
Properly designed and maintained gulleys prevent flooding and erosion.
Gulleys should be regularly cleaned to prevent blockages and ensure proper drainage.
The collected water should be directed to a suitable drainage system...
I applied via AmbitionBox and was interviewed in Mar 2023. There were 2 interview rounds.
based on 2 interviews
Interview experience
based on 16 reviews
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