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I applied via Qualitest website and was interviewed in Aug 2023. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before Nov 2020. There were 4 interview rounds.
DB queries in MySQL
Use SELECT statement to retrieve data from tables
Use WHERE clause to filter data based on conditions
Use JOIN to combine data from multiple tables
Use INSERT statement to add new data to tables
Use UPDATE statement to modify existing data in tables
Use DELETE statement to remove data from tables
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Data structure was more and it was difficult round
I applied via Job Portal and was interviewed in Oct 2024. There was 1 interview round.
I applied via Approached by Company and was interviewed in Feb 2024. There was 1 interview round.
Use stream api to calculate sum of integers in a list.
Use stream() method on the list to create a stream of elements.
Use mapToInt() method to convert each element to an integer.
Use sum() method to calculate the sum of all integers.
Loop through both arrays and use a hashmap to store frequency of elements, then find the extra element.
Loop through both arrays and store frequency of elements in a hashmap
Compare the frequency of elements in both arrays to find the extra element
Return the extra element found in the second array
Governor limits in Salesforce are predefined limits that prevent abuse and ensure fair resource allocation.
Governor limits apply to various aspects of Salesforce, such as Apex code, SOQL queries, DML operations, and email invocations.
These limits are in place to maintain system performance, prevent infinite loops, and protect against resource hogging.
Examples of governor limits include maximum CPU time, maximum number ...
posted on 23 Jan 2024
I applied via campus placement at Jaipur Engineering College & Research Centre, Jaipur and was interviewed in Dec 2023. There were 4 interview rounds.
It includes reasoning, verbal and quantitative abilities
Includes two coding questions
These are from arrays
posted on 28 Sep 2023
I applied via Job Portal
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.
posted on 22 Apr 2024
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