Om Freight Forwarders Associate Engineer Interview Questions and Answers

Q1. What is front door?
Ans. 
Front door is the main entrance to a building or house.
• Main entrance to a building or house

• Usually located at the front of the building

• Provides access to the interior of the building

• May have a doorbell or knocker for visitors

• Can be made of various materials such as wood, metal, or glass
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Q2. What is difference between web application firewall and application gateway
Ans. 
Web application firewall protects web applications from various attacks, while application gateway acts as a reverse proxy for applications.
• Web application firewall focuses on protecting web applications from common attacks like SQL injection, cross-site scripting, and DDoS attacks.

• Application gateway acts as a reverse proxy for applications, providing features like SSL termination, URL-based routing, and load balancin...read more
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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.
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2 Hrs. Hackerrank Coding Test

Q1. With HR manager.
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Q2. Why should we hire you.
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Q1. Tell me about a time when you had to adapt to a changing situation or priority
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Q2. Tell me about a time when you had to communicate complex information to a non-technical audience
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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
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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
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Q1. Say about yourself
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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.
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Array and stack based lc standard questions

LLD of Payment Systems

Q1. Tell me what do u do in ur day to day job
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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
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3 Coding questions,were asked based on DSA and strings

Q1. Give your introduction
Ans. 
I am a recent graduate with a degree in Computer Science and a passion for software development.
• Recent graduate with a degree in Computer Science

• Passionate about software development

• Experience with programming languages like Java and Python
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Q2. DSA find k distinct characters substring which is the longest a gfg question
Ans. 
Find k distinct characters substring which is the longest.
• Use sliding window technique to iterate through the string.

• Keep track of the characters and their frequencies in the window.

• Update the window size and characters as needed to find the longest substring with k distinct characters.
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Including coding questions

Q1. Basics of python
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Q2. Data base questions
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Q1. Journal entries
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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
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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.
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Q3. Explain yourself
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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
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