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I applied via Campus Placement and was interviewed in Jun 2024. There were 3 interview rounds.
A pointer to pointer is a variable that stores the memory address of another pointer variable.
It is used to create dynamic data structures like linked lists and trees.
It allows multiple levels of indirection.
It is denoted by ** in C and C++.
Example: int **ptr;
Example: ptr = &p; where p is a pointer variable.
posted on 2 Jul 2024
Main principles of Java include object-oriented programming, platform independence, and automatic memory management.
Object-oriented programming: Java is based on classes and objects, allowing for encapsulation, inheritance, and polymorphism.
Platform independence: Java code can run on any platform that has a Java Virtual Machine (JVM) installed.
Automatic memory management: Java uses garbage collection to automatically m
The == operator compares the memory addresses of two objects, while the equals method compares the content of two objects.
The == operator is used to compare the memory addresses of two objects in Java.
The equals method is used to compare the content of two objects in Java.
Example: String str1 = new String("hello"); String str2 = new String("hello"); str1 == str2 will return false, but str1.equals(str2) will return true
I applied via Campus Placement and was interviewed before Apr 2023. There were 2 interview rounds.
Normal apptitude queations were asked in this round
I applied via Campus Placement and was interviewed before Oct 2023. There was 1 interview round.
I was interviewed in Aug 2017.
C is a procedural programming language while Java is an object-oriented programming language.
C is a low-level language while Java is a high-level language.
C requires manual memory management while Java has automatic memory management.
C is platform-dependent while Java is platform-independent.
C supports pointers while Java does not.
C has a simpler syntax compared to Java.
final, finally, and finalize are keywords in Java with different meanings.
final is a keyword used to declare a constant value, a variable that cannot be modified.
finally is a block used in exception handling to ensure a piece of code is always executed, whether an exception is thrown or not.
finalize is a method in the Object class that is called by the garbage collector before an object is destroyed.
final and finally a...
Johnson is a reputable company known for its innovative software solutions and collaborative work environment.
Johnson has a strong reputation in the industry for delivering high-quality software solutions.
The company values collaboration and teamwork, which aligns with my own work style.
I admire Johnson's commitment to innovation and staying ahead of technological advancements.
I applied via Naukri.com and was interviewed before Oct 2023. There were 2 interview rounds.
I have strong skills in programming languages such as Java, Python, and C++, as well as experience with database management and software development methodologies.
Proficient in Java, Python, and C++ programming languages
Experience with database management systems like MySQL and MongoDB
Familiarity with software development methodologies such as Agile and Scrum
As a Software Engineer, my current role involves designing, developing, testing, and maintaining software applications.
Designing software solutions based on client requirements
Developing code using programming languages like Java, Python, or C++
Testing software to ensure functionality and performance
Maintaining and updating existing software applications
Collaborating with team members to troubleshoot and resolve issues
...
Basic questions on maths related parts and analysis skills
Coding questions from various Data Structure parts like linkedList stack queue
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