Wiz Freight Software Developer Interview Questions and Answers

Q1. About .net, ASP .net and deep discussion on C# and SQL server
Add your answer

Q1. What is inheritence
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Allows a class to reuse code from another class

• Creates a parent-child relationship between classes

• Derived class inherits attributes and methods from base class
Answered by AI
Add your answer
Q2. What is garbage collector
Ans. 
Garbage collector is a program that automatically manages memory by reclaiming memory occupied by objects that are no longer in use.
• Garbage collector is a part of the runtime environment of a programming language.

• It helps prevent memory leaks by reclaiming memory from objects that are no longer needed.

• Examples of languages with garbage collectors include Java, C#, and Python.
Answered by AI
Add your answer
Q3. Explain yourself
Add your answer
Q4. How try catch blick works
Ans. 
Try catch block is used in programming to handle exceptions and errors that may occur during the execution of code.
• Try block contains the code that may throw an exception.

• Catch block is used to handle the exception thrown by the try block.

• Finally block is optional and is used to execute code regardless of whether an exception is thrown or not.

• Exceptions can be of different types such as runtime exceptions, checked exce...read more
Answered by AI
Add your answer

The aptitude test consists of pen and paper method. They have asked the mcqs of the concepts Networking,Database, Basic Aptitude, and one program.

Q1. 1) Tell me about your self 2) Tell me about your projects and what is your contribution in your projects 3) What is the difference between global variables and local variables in c 4) Difficulties faced i...read more
Add your answer

Q1. 1) Tell me about your self that is not in the resume 2) Why did you choose Engineering 3) Are you available to work in night shifts 4) How did you hear about us? 5) Are you willing to relocate? 6) What is...read more
Add your answer

It was for about 20 minutes for 20 questions

Coding test was for 20 minutes with few code snippets and one design question

Q1. Basic tech questions
Add your answer

Q1. Salary negotiation
Add your answer

Q1. Explain JDK. and JRD and JVM
Ans. 
JDK stands for Java Development Kit, JRE stands for Java Runtime Environment, and JVM stands for Java Virtual Machine.
• JDK is a software development kit used for developing Java applications.

• JRE is an environment used to run Java applications.

• JVM is a virtual machine that executes Java bytecode.
Answered by AI
Add your answer

2 Hrs. Hackerrank Coding Test

Q1. With HR manager.
Add your answer
Q2. Why should we hire you.
Add your answer

Array and stack based lc standard questions

LLD of Payment Systems

Q1. Tell me what do u do in ur day to day job
Add your answer
Q2. What is ur vision
Ans. 
My vision is to create innovative software solutions that positively impact people's lives and drive technological advancements.
• Developing cutting-edge software applications that improve efficiency and user experience

• Utilizing emerging technologies like AI and machine learning to solve complex problems

• Collaborating with cross-functional teams to deliver high-quality products

• Continuously learning and adapting to stay ah
Answered by AI
Add your answer

Questions from operating system dbms were asked

Q1. Explain the concept of NOsql and its types
Ans. 
NoSQL is a database paradigm that provides flexible schemas and scalability, suitable for unstructured data and large volumes.
• Types of NoSQL databases include Document stores (e.g., MongoDB), Key-Value stores (e.g., Redis), Column-family stores (e.g., Cassandra), and Graph databases (e.g., Neo4j).

• Document stores store data in JSON-like formats, allowing for complex data structures.

• Key-Value stores are optimized for sim...read more
Answered by AI
Add your answer
Q2. Explain automation [It was in my resume]
Ans. 
Automation is the use of technology to perform tasks with minimal human intervention, enhancing efficiency and accuracy.
• In software development, automation can be achieved through tools like Jenkins for continuous integration and deployment.

• Test automation frameworks like Selenium allow for automated testing of web applications, reducing manual testing efforts.

• Robotic Process Automation (RPA) can automate repetitive ta...read more
Answered by AI
Add your answer

Q1. Say about yourself
Add your answer
Q2. Willing to do night shift
Ans. 
I am open to working night shifts as I understand the importance of flexibility in the software engineering field.
• Night shifts can help accommodate global teams and clients in different time zones.

• I have previously worked on projects that required flexible hours to meet deadlines.

• I believe working at night can enhance focus due to fewer distractions.
Answered by AI
Add your answer