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Puratech Solutions
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I applied via Recruitment Consultant and was interviewed in Sep 2021. There were 4 interview rounds.
Agile and Waterfall are software development models used to manage projects.
Agile is an iterative and flexible approach that emphasizes collaboration and customer feedback.
Waterfall is a linear and sequential approach that follows a strict process from planning to deployment.
Agile is best suited for projects with changing requirements and short development cycles.
Waterfall is best suited for projects with well-defined ...
SDLC stands for Software Development Life Cycle, a process followed by software development teams to design, develop and test high-quality software.
SDLC is a structured approach to software development.
It consists of several phases such as planning, analysis, design, implementation, testing, and maintenance.
Each phase has its own set of activities and deliverables.
The goal of SDLC is to produce high-quality software th...
Test case for Pen
Verify the ink color of the pen
Check if the pen writes smoothly on paper
Test the durability of the pen by writing continuously for a certain time
Ensure the cap of the pen fits properly and doesn't fall off
Check if the pen is refillable or disposable
Levels of testing refer to the different stages or phases of testing in software development.
Unit Testing: Testing individual components or units of code.
Integration Testing: Testing the interaction between different components or modules.
System Testing: Testing the entire system as a whole.
Acceptance Testing: Testing the system against the user's requirements.
Regression Testing: Testing to ensure that changes or fixes...
I am switching to the IT field from Mechanical because of my passion for technology and the opportunities it offers for growth and innovation.
Passion for technology and desire to work in a dynamic and evolving industry
Opportunities for growth and learning in the IT field
Ability to apply problem-solving skills and attention to detail in a different context
Interest in exploring new challenges and expanding my skill set
Ex...
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I applied via Company Website and was interviewed in Dec 2019. There were 4 interview rounds.
I applied via Referral and was interviewed in Jan 2023. There were 4 interview rounds.
General asked aptitude
Focus most on profit lost, percentage
I appeared for an interview in Aug 2022.
try catch and finally are keywords used in exception handling in programming languages.
try block contains the code that may throw an exception
catch block catches the exception thrown by the try block and handles it
finally block contains the code that is executed regardless of whether an exception is thrown or not
try-catch-finally is used to handle errors and prevent program crashes
Example: try { //code that may throw a...
Why are you leaving your company
I appeared for an interview before Sep 2022.
Logical questions were there with difficult from easy to medium type.
I applied via Naukri.com and was interviewed before May 2023. There was 1 interview round.
Collection is a framework that provides an architecture to store and manipulate a group of objects.
HashMap is a data structure that stores key-value pairs and uses hashing to retrieve values efficiently.
Internal working of HashMap involves hashing the key to find the index of the bucket where the key-value pair is stored.
Lambda expressions are anonymous functions that allow you to pass behavior as an argument to a meth
I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
Servlet and JSP life cycle involves initialization, request processing and destruction.
Servlet life cycle includes init(), service() and destroy() methods.
JSP life cycle includes translation, compilation, initialization, and request processing.
Servlet container manages the life cycle of servlets and JSPs.
Servlet and JSP objects are created and initialized during initialization phase.
During request processing phase, ser...
JDBC is a Java API for connecting to and interacting with databases.
JDBC stands for Java Database Connectivity.
It provides a standard interface for connecting to databases.
JDBC drivers are used to connect to specific databases.
JDBC can be used to execute SQL queries and retrieve results.
Example: Class.forName("com.mysql.jdbc.Driver"); Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3306/mydb","userna
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