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Angular
Angular Interview Questions
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81. How do Observables differ from Promises?
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82. What are Subjects in RxJS?
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83. What is the difference between Subject, BehaviorSubject, and ReplaySubject?
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84. What are common RxJS operators used in Angular?
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85. How do switchMap, mergeMap, concatMap, and exhaustMap differ?
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86. What are common RxJS memory leak issues?
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87. How do you unsubscribe from Observables properly?
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88. What is takeUntil and when is it useful?
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89. How does HttpClient work in Angular?
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90. What are interceptors in Angular?
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