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I applied via LinkedIn and was interviewed in Jan 2024. There was 1 interview round.
Collabera Technologies interview questions for popular designations
How to reverse linked list.
Dynamic memory allocation is the process of allocating memory during program execution.
Allows programs to request memory at runtime
Helps in efficient memory management
Commonly used in languages like C and C++
Example: using malloc() function in C to allocate memory for an array
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Binary search is a divide and conquer algorithm that efficiently finds the target value within a sorted array.
Start by defining the low and high indices of the array.
Calculate the middle index and compare the target value with the middle element.
If the target value is less than the middle element, search the left subarray. If greater, search the right subarray.
Repeat the process until the target value is found or the s
CI/CD flow stands for Continuous Integration/Continuous Deployment flow, which is a software development practice where code changes are automatically built, tested, and deployed.
CI/CD flow involves automating the process of integrating code changes into a shared repository, running automated tests, and deploying the changes to production.
Continuous Integration (CI) focuses on automating the build and testing of code c...
Enums are a feature in programming languages that allow you to define a set of named constants.
Enums can be used to improve code readability by giving meaningful names to values
Enums can be used in switch statements to handle different cases
Enums can have associated values or raw values for more flexibility
Yes, Singleton handles synchronization by ensuring only one instance of a class is created and providing global access to that instance.
Singleton pattern restricts the instantiation of a class to one object.
It provides a global point of access to the instance.
Synchronization can be implemented in the Singleton pattern to ensure thread safety.
Example: Singleton pattern is commonly used in database connections to ensure
External libraries are pre-written code that can be imported and used in a project to provide additional functionality.
External libraries help in reducing development time by providing ready-made solutions for common tasks.
Examples include React for front-end development, NumPy for scientific computing in Python, and Retrofit for making network calls in Android apps.
Some easy question problem solving skills check and reaosoning question
There are four divisions in COBOL: Identification Division, Environment Division, Data Division, and Procedure Division.
Identification Division: Contains program name, author, and date.
Environment Division: Specifies the hardware and software environment.
Data Division: Defines the data structures used in the program.
Procedure Division: Contains the actual program logic.
GDG stands for Generation Data Group in JCL, used to manage related datasets as a single unit.
GDG is used in JCL to group related datasets together for easier management.
It allows for easy referencing of datasets within the group using relative generation numbers.
Example: MYDATA.GDG(+1) refers to the most recent generation in the GDG.
Example: MYDATA.GDG(-1) refers to the previous generation in the GDG.
I applied via Company Website and was interviewed in Apr 2024. There were 2 interview rounds.
2 hour test and it was easy
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