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posted on 6 Nov 2018
The question asks to count the number of occurrences of each character in a given string, ignoring case and wild card characters.
Convert the string to lowercase to ignore case.
Remove any wild card characters from the string.
Create an array of size 26 to store the count of each character.
Iterate through each character in the string and increment the count in the array accordingly.
Return the array of counts as the result
HashMap is used for efficient key-value pair storage and retrieval.
HashMap provides constant time complexity for basic operations like get and put.
It allows storing unique keys and their corresponding values.
HashMap is suitable for scenarios where fast lookup is required.
Other collections like ArrayList or LinkedList have different use cases and performance characteristics.
I am a software developer with experience in Java and Python.
I have a Bachelor's degree in Computer Science.
I have worked on various projects involving web development and data analysis.
I am proficient in Java and Python programming languages.
I am a quick learner and enjoy working in a team environment.
DBMS stands for Database Management System. It is used to manage and organize data in a structured manner.
DBMS is used in various industries such as healthcare, finance, education, and more.
It helps in creating, modifying, and deleting data in a database.
DBMS provides security features to protect data from unauthorized access.
Examples of DBMS include MySQL, Oracle, Microsoft SQL Server, and PostgreSQL.
An object is a self-contained entity that contains data and behavior.
Objects are instances of classes
They have attributes (data) and methods (behavior)
Objects can interact with each other through method calls
Example: A car object has attributes like color, make, and model, and methods like start and stop
Sorting is the process of arranging data in a particular order.
Sorting can be done in ascending or descending order.
Common sorting algorithms include bubble sort, insertion sort, and quicksort.
Sorting can be done on various data types, including strings, numbers, and objects.
Sorting can be done using built-in functions in programming languages such as sort() in JavaScript.
Sorting can be optimized for performance by cho...
C is a procedural programming language while C++ is an object-oriented programming language.
C++ supports classes and objects while C does not.
C++ has better support for polymorphism and inheritance than C.
C++ has a larger standard library than C.
C++ allows function overloading while C does not.
C++ supports exception handling while C does not.
I am a software developer with experience in Java and Python. I am passionate about coding and always eager to learn new technologies.
Experienced in Java and Python
Passionate about coding
Eager to learn new technologies
Yes, my family is supportive of my career and relocation decisions.
My family understands the importance of career growth and is supportive of my decisions.
We have discussed the possibility of relocation and they are willing to make the necessary adjustments.
They trust my judgment and believe that this move will be beneficial for my career.
We have also considered the quality of life in Hyderabad and believe that it will...
Live coding on my technology
Code paring round was conducted. they will assist you what there expectations are
I applied via Naukri.com and was interviewed in Jun 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Oct 2022. There were 2 interview rounds.
Angular life cycle hooks are methods that allow developers to tap into specific moments in the component's life cycle.
There are eight life cycle hooks in Angular: ngOnChanges, ngOnInit, ngDoCheck, ngAfterContentInit, ngAfterContentChecked, ngAfterViewInit, ngAfterViewChecked, ngOnDestroy
ngOnChanges is called when an input property changes
ngOnInit is called after the first ngOnChanges
ngDoCheck is called during every cha...
Data binding in Angular is a way to synchronize data between the model and the view.
Data binding allows for automatic updates to the view when the model changes and vice versa.
There are three types of data binding in Angular: Interpolation, Property binding, and Event binding.
Interpolation is used to display data in the view using double curly braces {{}}.
Property binding is used to set a property of a directive or com...
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