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Miracle Software Systems
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I appeared for an interview in Feb 2025, where I was asked the following questions.
Threads are lightweight processes that enable concurrent execution in software applications, improving performance and responsiveness.
Threads share the same memory space, allowing for efficient communication.
In Java, threads can be created by extending the Thread class or implementing the Runnable interface.
Example: `class MyThread extends Thread { public void run() { ... } }`
In Python, the `threading` module can be us...
I am open to signing a bond as it reflects commitment and aligns with my career goals.
A bond signifies a mutual commitment between the company and the employee.
It can provide job security and stability, which is beneficial for long-term career growth.
For example, if the company invests in my training, a bond ensures I contribute back to the organization.
I understand that bonds may have terms, but I am willing to discus
I applied via Campus Placement and was interviewed in Mar 2024. There were 3 interview rounds.
It is based on pen and paper test their will be 4 question ..3 java programming and 1 DBMS the 3 programs can be written either in java or python .if you write 2 questions perfectly then you can clear this round
I applied via Campus Placement and was interviewed in Nov 2023. There were 3 interview rounds.
Miracle Software Systems interview questions for designations
Given 3 java related coding questions and 2 sql related questions
I appeared for an interview before Mar 2024, where I was asked the following questions.
I applied via Campus Placement and was interviewed in Jun 2022. There were 3 interview rounds.
They have given 2 coding questions .
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I applied via Naukri.com and was interviewed before Mar 2020. There were 4 interview rounds.
Hashtable is synchronized while hashmap is not.
Hashtable is thread-safe while hashmap is not.
Hashtable does not allow null keys or values while hashmap allows one null key and multiple null values.
Hashtable is slower than hashmap due to synchronization.
Hashtable is a legacy class while hashmap is a newer implementation.
Hashmap is not thread-safe while Concurrent Hashmap is thread-safe.
Hashmap is not suitable for multi-threaded environments as it can lead to race conditions and data inconsistencies.
Concurrent Hashmap allows multiple threads to access and modify the map concurrently without any data inconsistencies.
Concurrent Hashmap uses a technique called lock striping to achieve thread-safety.
Concurrent Hashmap is slower than Hashma...
I applied via Campus Placement and was interviewed in Dec 2020. There was 1 interview round.
Convert given no to corresponding excel no.
Excel no starts from 1 and goes up to 16384
Excel no is calculated using column and row numbers
For example, 1 corresponds to A, 27 corresponds to AA, 28 corresponds to AB, and so on
Find unique characters in a window of k size in a string.
Use a sliding window approach.
Maintain a hash table to keep track of character frequency.
Remove characters from hash table as the window slides.
I applied via Campus Placement and was interviewed in May 2021. There was 1 interview round.
based on 9 interviews
1 Interview rounds
based on 5 reviews
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