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I was interviewed before Sep 2023.
Stack and heap are memory management concepts in programming. OOPs is a programming paradigm.
Stack is used for static memory allocation, while heap is used for dynamic memory allocation.
Stack memory is limited and faster, while heap memory is larger but slower.
In OOPs, objects are created from classes, which encapsulate data and behavior.
OOPs principles include inheritance, polymorphism, encapsulation, and abstraction.
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Covers basics aps around 15 question
DSA based questions from leetcode easy and medium
posted on 8 May 2024
The apptitude test is an online assessment and you will have questions from Quantitative Aptitude and Logical Reasoning.
You will have 60 questions in each section which needs to be solved in 60 minutes.
The questions are subjective and they were not MCQ based on questions
For the technical role, round two is problem-solving.
Three questions need to be solved in 60 minutes.
The difficulty level is from medium to advanced.
I applied via Company Website and was interviewed before Jun 2023. There was 1 interview round.
Joins in SQL are used to combine rows from two or more tables based on a related column between them.
Joins are used to retrieve data from multiple tables based on a related column
Common types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
Types of arrays in PHP include indexed arrays, associative arrays, and multidimensional arrays.
Indexed arrays: default type where each element is assigned a numeric index starting from 0.
Associative arrays: elements are assigned a specific key instead of numeric index.
Multidimensional arrays: arrays within arrays, creating a matrix-like structure.
Example: $indexedArray = [1, 2, 3]; $associativeArray = ['key1' => 'value...
I applied via campus placement at University of Hyderabad, Hyderabad and was interviewed before Sep 2021. There were 3 interview rounds.
Aptitude + Coding Test. 27 basic Aptitude problems and 3 problem solving questions.
posted on 25 Jun 2021
I applied via Referral and was interviewed in Sep 2021. There were 3 interview rounds.
Solid Principles are a set of design principles for writing maintainable and scalable software.
Solid Principles consist of five principles: Single Responsibility Principle, Open/Closed Principle, Liskov Substitution Principle, Interface Segregation Principle, and Dependency Inversion Principle.
Single Responsibility Principle states that a class should have only one reason to change.
Open/Closed Principle states that sof...
Abstraction focuses on hiding implementation details, while interface defines a contract for classes to follow.
Abstraction allows us to focus on the essential features of an object, while hiding unnecessary details.
Interface defines a set of methods that a class must implement, providing a contract for how the class should behave.
Abstraction is achieved through abstract classes and interfaces in object-oriented program...
I applied via Campus Placement and was interviewed in Sep 2023. There were 3 interview rounds.
Basic java based questions
Linked list is a data structure where each element points to the next element in the sequence.
Nodes contain data and a reference to the next node
Insertion and deletion can be done efficiently
Traversal starts from the head node
Example: Singly linked list, Doubly linked list
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