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Inspira Enterprise India Limited
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I applied via Naukri.com and was interviewed in Jan 2022. There were 3 interview rounds.
Basic aptitude test on mercer mettl platform. Limited time.
3 question on splunk.
Private IP addresses are used within a local network, while public IP addresses are used to identify a network on the internet.
Private IP addresses are not unique on the internet and are used within a local network to identify devices.
Public IP addresses are unique on the internet and are used to identify a network on the internet.
Private IP addresses are in the range of 10.0.0.0 to 10.255.255.255, 172.16.0.0 to 172.31...
There are 256 hosts in a class C IP address.
Class C IP addresses have a subnet mask of 255.255.255.0
The first three octets are used for network identification
The last octet is used for host identification
The range of IP addresses in a class C network is from 192.0.0.0 to 223.255.255.255
Each octet has 8 bits, so the last octet can have 2^8 (256) possible values
Vulnerable ports are those that are commonly targeted by attackers to gain unauthorized access to a system.
Port 21 (FTP)
Port 23 (Telnet)
Port 25 (SMTP)
Port 80 (HTTP)
Port 443 (HTTPS)
Port 3389 (Remote Desktop Protocol)
SQL injection is a type of cyber attack where malicious SQL statements are inserted into an entry field to manipulate a database.
Allows attackers to access sensitive data or execute unauthorized actions
Occurs when user input is not properly sanitized
Can be prevented by using parameterized queries and input validation
Example: Entering ' OR 1=1;--' into a login form to bypass authentication
The most recent vulnerability is the PrintNightmare vulnerability in Windows Print Spooler service.
The vulnerability allows attackers to remotely execute code with system-level privileges.
It affects all versions of Windows and has a CVSS score of 8.8.
Microsoft has released patches for the vulnerability, but some experts suggest disabling the Print Spooler service as a temporary fix.
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I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
Numerical ability and logical reasoning followed by some coding mcqs
Printing 1 to 100 without for loop
Use recursion to print numbers from 1 to 99
Print 100 outside the recursion
Use a base case to stop recursion at 100
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
Simple aptitude test
I applied via Company Website and was interviewed before Jul 2021. There were 2 interview rounds.
Attended the codevita competition in final year of college.
I applied via Campus Placement and was interviewed before Aug 2021. There were 2 interview rounds.
It was a basic aptitude test.
I applied via Campus Placement and was interviewed before Jun 2021. There were 2 interview rounds.
I applied via Campus Placement and was interviewed before May 2021. There were 2 interview rounds.
- basic programming on C
I applied via Campus Placement and was interviewed before Mar 2021. There were 2 interview rounds.
OOPs concept in JAVA is a programming paradigm that focuses on objects and their interactions.
OOPs stands for Object-Oriented Programming
It involves the use of classes, objects, inheritance, polymorphism, and encapsulation
Classes are used to define objects and their properties
Objects are instances of classes that can interact with each other
Inheritance allows for the creation of new classes based on existing ones
Polymo...
Java provides Arrays.sort() method to sort an array.
Use Arrays.sort() method to sort an array of strings.
The method sorts the elements in ascending order by default.
To sort in descending order, use Collections.reverseOrder() method.
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